All airlines flying from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7312 Non-stop Boeing 737 (73J) 4:04 Effective 2025-04-24 through 2025-05-31 Codeshare flight, operated by Alaska Airlines.(AS 408)
Daily 07:00 Seattle-Tacoma (SEA) 13:09 Chicago O'Hare (ORD) 2 Iberia IB 7312 Non-stop Boeing 737 (73J) 4:09 Effective 2025-01-06 through 2025-01-15 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon,Wed-Sun 07:00 Seattle-Tacoma (SEA) 13:09 Chicago O'Hare (ORD) 2 Iberia IB 7312 Non-stop Boeing 737 (73J) 4:09 Effective 2025-01-17 through 2025-02-06 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon-Thu,Sat,Sun 07:00 Seattle-Tacoma (SEA) 13:09 Chicago O'Hare (ORD) 2 Iberia IB 7312 Non-stop Boeing 737 (73J) 4:09 Effective 2025-02-08 through 2025-02-20 Codeshare flight, operated by Alaska Airlines.(AS 408)
Daily 07:00 Seattle-Tacoma (SEA) 13:09 Chicago O'Hare (ORD) 2 Iberia IB 7312 Non-stop Boeing 737 (73J) 4:09 Effective 2025-02-21 through 2025-03-18 Codeshare flight, operated by Alaska Airlines.(AS 408)
Tue,Wed,Sat 09:43 Seattle-Tacoma (SEA) 15:50 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737-900 (739) 4:07 Effective 2024-12-03 through 2024-12-07 Codeshare flight, operated by Alaska Airlines.(AS 352)
Tue 09:43 Seattle-Tacoma (SEA) 15:50 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737 (73J) 4:07 Operates only on 2024-12-10 Codeshare flight, operated by Alaska Airlines.(AS 352)
Wed 09:43 Seattle-Tacoma (SEA) 15:50 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737 (73J) 4:07 Effective 2024-12-11 through 2024-12-18 Codeshare flight, operated by Alaska Airlines.(AS 352)
Tue,Sat 09:43 Seattle-Tacoma (SEA) 15:50 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737-900 (739) 4:07 Effective 2024-12-14 through 2024-12-17 Codeshare flight, operated by Alaska Airlines.(AS 352)
Daily 10:00 Seattle-Tacoma (SEA) 16:15 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737 (73J) 4:15 Effective 2025-03-19 through 2025-03-29 Codeshare flight, operated by Alaska Airlines.(AS 429)
Sun 10:33 Seattle-Tacoma (SEA) 16:41 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2024-10-27 Codeshare flight, operated by Alaska Airlines.(AS 352)
Daily 10:45 Seattle-Tacoma (SEA) 16:54 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737 (73J) 4:09 Effective 2025-03-09 through 2025-03-18 Codeshare flight, operated by Alaska Airlines.(AS 352)
Mon 10:50 Seattle-Tacoma (SEA) 16:58 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737 MAX 9 (7M9) 4:08 Operates only on 2024-10-28 Codeshare flight, operated by Alaska Airlines.(AS 352)
Tue 10:50 Seattle-Tacoma (SEA) 16:58 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2024-10-29 Codeshare flight, operated by Alaska Airlines.(AS 352)
Thu,Fri 10:50 Seattle-Tacoma (SEA) 16:58 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737-800 (73H) 4:08 Effective 2024-10-31 through 2024-11-01 Codeshare flight, operated by Alaska Airlines.(AS 352)
Sat 10:50 Seattle-Tacoma (SEA) 16:58 Chicago O'Hare (ORD) 2 Iberia IB 7313 Non-stop Boeing 737 (73J) 4:08 Operates only on 2024-11-02 Codeshare flight, operated by Alaska Airlines.(AS 352)
Mon,Wed,Fri,Sun 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7317 Non-stop Boeing 737 (73J) 4:04 Effective 2025-04-23 through 2025-06-02 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon-Fri,Sun 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7317 Non-stop Boeing 737 (73J) 4:04 Effective 2025-06-03 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 408)
Sun 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7317 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-06-15 Codeshare flight, operated by Alaska Airlines.(AS 408)
Daily 08:00 Seattle-Tacoma (SEA) 14:04 Chicago O'Hare (ORD) 2 Iberia IB 7318 Non-stop Boeing 737 (73J) 4:04 Effective 2025-04-22 through 2025-06-02 Codeshare flight, operated by Alaska Airlines.(AS 890)
Mon,Wed,Fri,Sun 08:00 Seattle-Tacoma (SEA) 14:04 Chicago O'Hare (ORD) 2 Iberia IB 7318 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-06-04 Codeshare flight, operated by Alaska Airlines.(AS 890)
Thu-Sat 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7340 Non-stop Boeing 737 (73J) 4:04 Effective 2025-06-07 through 2025-06-13 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon-Fri 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7340 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-06-16 Codeshare flight, operated by Alaska Airlines.(AS 408)
Sat 06:00 Seattle-Tacoma (SEA) 12:04 Chicago O'Hare (ORD) 2 Iberia IB 7341 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-06-14 Codeshare flight, operated by Alaska Airlines.(AS 408)
Tue,Thu,Sat 08:00 Seattle-Tacoma (SEA) 14:04 Chicago O'Hare (ORD) 2 Iberia IB 7341 Non-stop Boeing 737 (73J) 4:04 Effective 2025-06-03 through 2025-06-12 Codeshare flight, operated by Alaska Airlines.(AS 890)
Tue,Thu 08:00 Seattle-Tacoma (SEA) 14:04 Chicago O'Hare (ORD) 2 Iberia IB 7341 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-06-17 Codeshare flight, operated by Alaska Airlines.(AS 890)
Sat 08:00 Seattle-Tacoma (SEA) 14:04 Chicago O'Hare (ORD) 2 Iberia IB 7342 Non-stop Boeing 737 (73J) 4:04 Effective from 2025-06-14 Codeshare flight, operated by Alaska Airlines.(AS 890)
Wed,Thu,Sun 00:05 Seattle-Tacoma (SEA) 06:06 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:01 Effective 2024-11-06 through 2024-11-21 Codeshare flight, operated by American Airlines.(AA 2818)
Mon-Wed,Fri-Sun 00:05 Seattle-Tacoma (SEA) 06:06 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737 MAX 8 (7M8) 4:01 Effective 2024-11-22 through 2024-11-27 Codeshare flight, operated by American Airlines.(AA 2818)
Mon-Wed,Sat,Sun 00:05 Seattle-Tacoma (SEA) 06:06 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737 MAX 8 (7M8) 4:01 Effective 2024-11-30 through 2024-12-04 Codeshare flight, operated by American Airlines.(AA 2818)
Mon,Tue,Fri,Sat 00:15 Seattle-Tacoma (SEA) 06:19 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:04 Effective 2024-11-05 through 2024-11-19 Codeshare flight, operated by American Airlines.(AA 2818)
Tue,Sat 00:26 Seattle-Tacoma (SEA) 06:30 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:04 Effective 2024-10-08 through 2024-10-26 Codeshare flight, operated by American Airlines.(AA 341)
Mon,Tue,Fri,Sat 00:26 Seattle-Tacoma (SEA) 06:30 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:04 Effective 2024-10-28 through 2024-11-02 Codeshare flight, operated by American Airlines.(AA 341)
Daily 13:24 Seattle-Tacoma (SEA) 19:35 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:11 Effective from 2025-06-05 Codeshare flight, operated by American Airlines.(AA 2359)
Mon,Tue,Thu,Fri,Sun 13:26 Seattle-Tacoma (SEA) 19:31 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:05 Valid until 2024-09-03 Codeshare flight, operated by American Airlines.(AA 2359)
Daily 13:29 Seattle-Tacoma (SEA) 19:40 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:11 Effective 2025-05-05 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 2359)
Daily 13:32 Seattle-Tacoma (SEA) 19:40 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:08 Effective 2025-04-04 through 2025-05-04 Codeshare flight, operated by American Airlines.(AA 2359)
Mon,Thu,Fri,Sun 13:35 Seattle-Tacoma (SEA) 19:45 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:10 Effective 2024-09-05 through 2024-10-06 Codeshare flight, operated by American Airlines.(AA 2359)
Mon,Thu,Fri,Sun 13:36 Seattle-Tacoma (SEA) 19:39 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:03 Effective 2024-10-07 through 2024-10-25 Codeshare flight, operated by American Airlines.(AA 2359)
Thu,Fri 23:59 Seattle-Tacoma (SEA) 06:02 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 4:03 Effective 2024-11-28 through 2024-11-29 Codeshare flight, operated by American Airlines.(AA 3111) The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 05:58 Chicago O'Hare (ORD) 3 Aer Lingus EI 7359 Non-stop Boeing 737-800 (738) 3:59 Effective 2024-12-05 through 2024-12-18 Codeshare flight, operated by American Airlines.(AA 3156) The flight arrives 1 day after departure.
Daily 06:31 Seattle-Tacoma (SEA) 12:31 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 576)
Daily 07:00 Seattle-Tacoma (SEA) 13:05 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Boeing 737-900 (739) 4:05 Valid until 2024-09-25 Codeshare flight, operated by United Airlines.(UA 2138)
Daily 07:00 Seattle-Tacoma (SEA) 13:03 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Boeing 737-900 (739) 4:03 Effective 2024-09-26 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 576)
Sat 07:00 Seattle-Tacoma (SEA) 13:01 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Airbus A320 (320) 4:01 Effective 2024-11-02 through 2024-11-30 Codeshare flight, operated by United Airlines.(UA 2494)
Daily 07:00 Seattle-Tacoma (SEA) 13:01 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Airbus A320 (320) 4:01 Effective 2024-12-03 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 2494)
Mon,Thu-Sun 07:00 Seattle-Tacoma (SEA) 13:07 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Airbus A320 (320) 4:07 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 576)
Daily 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Boeing 737-800 (738) 4:06 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 576)
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:10 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Airbus A320 (320) 4:00 Effective 2024-10-27 through 2024-11-26 Codeshare flight, operated by United Airlines.(UA 2494)
Mon,Thu,Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:10 Chicago O'Hare (ORD) 1 Lufthansa LH 7507 Non-stop Airbus A320 (320) 4:00 Effective 2024-11-28 through 2024-12-02 Codeshare flight, operated by United Airlines.(UA 2494)

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Parallax here SEA-ORD

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:50 and 4:18.

Return (ORD-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Iberia IB7312

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective 2025-04-24 through 2025-05-31

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7312

07:00

Seattle-Tacoma (SEA)

13:09

Chicago O'Hare (ORD) 2

Effective 2025-01-06 through 2025-01-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:09, non-stop
Boeing 737 (73J)

Iberia IB7312

07:00

Seattle-Tacoma (SEA)

13:09

Chicago O'Hare (ORD) 2

Effective 2025-01-17 through 2025-02-06

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:09, non-stop
Boeing 737 (73J)

Iberia IB7312

07:00

Seattle-Tacoma (SEA)

13:09

Chicago O'Hare (ORD) 2

Effective 2025-02-08 through 2025-02-20

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:09, non-stop
Boeing 737 (73J)

Iberia IB7312

07:00

Seattle-Tacoma (SEA)

13:09

Chicago O'Hare (ORD) 2

Effective 2025-02-21 through 2025-03-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:09, non-stop
Boeing 737 (73J)

Iberia IB7313

09:43

Seattle-Tacoma (SEA)

15:50

Chicago O'Hare (ORD) 2

Effective 2024-12-03 through 2024-12-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:07, non-stop
Boeing 737-900 (739)

Iberia IB7313

09:43

Seattle-Tacoma (SEA)

15:50

Chicago O'Hare (ORD) 2

Operates only on 2024-12-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:07, non-stop
Boeing 737 (73J)

Iberia IB7313

09:43

Seattle-Tacoma (SEA)

15:50

Chicago O'Hare (ORD) 2

Effective 2024-12-11 through 2024-12-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:07, non-stop
Boeing 737 (73J)

Iberia IB7313

09:43

Seattle-Tacoma (SEA)

15:50

Chicago O'Hare (ORD) 2

Effective 2024-12-14 through 2024-12-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:07, non-stop
Boeing 737-900 (739)

Iberia IB7313

10:00

Seattle-Tacoma (SEA)

16:15

Chicago O'Hare (ORD) 2

Effective 2025-03-19 through 2025-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:15, non-stop
Boeing 737 (73J)

Iberia IB7313

10:33

Seattle-Tacoma (SEA)

16:41

Chicago O'Hare (ORD) 2

Operates only on 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Iberia IB7313

10:45

Seattle-Tacoma (SEA)

16:54

Chicago O'Hare (ORD) 2

Effective 2025-03-09 through 2025-03-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:09, non-stop
Boeing 737 (73J)

Iberia IB7313

10:50

Seattle-Tacoma (SEA)

16:58

Chicago O'Hare (ORD) 2

Operates only on 2024-10-28

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:08, non-stop
Boeing 737 MAX 9 (7M9)

Iberia IB7313

10:50

Seattle-Tacoma (SEA)

16:58

Chicago O'Hare (ORD) 2

Operates only on 2024-10-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Iberia IB7313

10:50

Seattle-Tacoma (SEA)

16:58

Chicago O'Hare (ORD) 2

Effective 2024-10-31 through 2024-11-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:08, non-stop
Boeing 737-800 (73H)

Iberia IB7313

10:50

Seattle-Tacoma (SEA)

16:58

Chicago O'Hare (ORD) 2

Operates only on 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 352)

Duration: 4:08, non-stop
Boeing 737 (73J)

Iberia IB7317

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective 2025-04-23 through 2025-06-02

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7317

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective 2025-06-03 through 2025-06-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7317

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective from 2025-06-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7318

08:00

Seattle-Tacoma (SEA)

14:04

Chicago O'Hare (ORD) 2

Effective 2025-04-22 through 2025-06-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7318

08:00

Seattle-Tacoma (SEA)

14:04

Chicago O'Hare (ORD) 2

Effective from 2025-06-04

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7340

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective 2025-06-07 through 2025-06-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7340

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective from 2025-06-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7341

06:00

Seattle-Tacoma (SEA)

12:04

Chicago O'Hare (ORD) 2

Effective from 2025-06-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7341

08:00

Seattle-Tacoma (SEA)

14:04

Chicago O'Hare (ORD) 2

Effective 2025-06-03 through 2025-06-12

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7341

08:00

Seattle-Tacoma (SEA)

14:04

Chicago O'Hare (ORD) 2

Effective from 2025-06-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:04, non-stop
Boeing 737 (73J)

Iberia IB7342

08:00

Seattle-Tacoma (SEA)

14:04

Chicago O'Hare (ORD) 2

Effective from 2025-06-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:04, non-stop
Boeing 737 (73J)

Aer Lingus EI7359

00:05

Seattle-Tacoma (SEA)

06:06

Chicago O'Hare (ORD) 3

Effective 2024-11-06 through 2024-11-21

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2818)

Duration: 4:01, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

00:05

Seattle-Tacoma (SEA)

06:06

Chicago O'Hare (ORD) 3

Effective 2024-11-22 through 2024-11-27

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2818)

Duration: 4:01, non-stop
Boeing 737 MAX 8 (7M8)

Aer Lingus EI7359

00:05

Seattle-Tacoma (SEA)

06:06

Chicago O'Hare (ORD) 3

Effective 2024-11-30 through 2024-12-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2818)

Duration: 4:01, non-stop
Boeing 737 MAX 8 (7M8)

Aer Lingus EI7359

00:15

Seattle-Tacoma (SEA)

06:19

Chicago O'Hare (ORD) 3

Effective 2024-11-05 through 2024-11-19

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2818)

Duration: 4:04, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

00:26

Seattle-Tacoma (SEA)

06:30

Chicago O'Hare (ORD) 3

Effective 2024-10-08 through 2024-10-26

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 341)

Duration: 4:04, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

00:26

Seattle-Tacoma (SEA)

06:30

Chicago O'Hare (ORD) 3

Effective 2024-10-28 through 2024-11-02

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 341)

Duration: 4:04, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

13:24

Seattle-Tacoma (SEA)

19:35

Chicago O'Hare (ORD) 3

Effective from 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2359)

Duration: 4:11, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

13:26

Seattle-Tacoma (SEA)

19:31

Chicago O'Hare (ORD) 3

Valid until 2024-09-03

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2359)

Duration: 4:05, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

13:29

Seattle-Tacoma (SEA)

19:40

Chicago O'Hare (ORD) 3

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2359)

Duration: 4:11, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

13:32

Seattle-Tacoma (SEA)

19:40

Chicago O'Hare (ORD) 3

Effective 2025-04-04 through 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2359)

Duration: 4:08, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

13:35

Seattle-Tacoma (SEA)

19:45

Chicago O'Hare (ORD) 3

Effective 2024-09-05 through 2024-10-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2359)

Duration: 4:10, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

13:36

Seattle-Tacoma (SEA)

19:39

Chicago O'Hare (ORD) 3

Effective 2024-10-07 through 2024-10-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2359)

Duration: 4:03, non-stop
Boeing 737-800 (738)

Aer Lingus EI7359

23:59

Seattle-Tacoma (SEA)

06:02(+1)

Chicago O'Hare (ORD) 3

Effective 2024-11-28 through 2024-11-29

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3111)

Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Aer Lingus EI7359

23:59

Seattle-Tacoma (SEA)

05:58(+1)

Chicago O'Hare (ORD) 3

Effective 2024-12-05 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3156)

Duration: 3:59, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Lufthansa LH7507

06:31

Seattle-Tacoma (SEA)

12:31

Chicago O'Hare (ORD) 1

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 576)

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Lufthansa LH7507

07:00

Seattle-Tacoma (SEA)

13:05

Chicago O'Hare (ORD) 1

Valid until 2024-09-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2138)

Duration: 4:05, non-stop
Boeing 737-900 (739)

Lufthansa LH7507

07:00

Seattle-Tacoma (SEA)

13:03

Chicago O'Hare (ORD) 1

Effective 2024-09-26 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 576)

Duration: 4:03, non-stop
Boeing 737-900 (739)

Lufthansa LH7507

07:00

Seattle-Tacoma (SEA)

13:01

Chicago O'Hare (ORD) 1

Effective 2024-11-02 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2494)

Duration: 4:01, non-stop
Airbus A320 (320)

Lufthansa LH7507

07:00

Seattle-Tacoma (SEA)

13:01

Chicago O'Hare (ORD) 1

Effective 2024-12-03 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2494)

Duration: 4:01, non-stop
Airbus A320 (320)

Lufthansa LH7507

07:00

Seattle-Tacoma (SEA)

13:07

Chicago O'Hare (ORD) 1

Effective 2024-12-19 through 2025-01-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 576)

Duration: 4:07, non-stop
Airbus A320 (320)

Lufthansa LH7507

07:00

Seattle-Tacoma (SEA)

13:06

Chicago O'Hare (ORD) 1

Effective 2025-01-07 through 2025-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 576)

Duration: 4:06, non-stop
Boeing 737-800 (738)

Lufthansa LH7507

07:10

Seattle-Tacoma (SEA)

13:10

Chicago O'Hare (ORD) 1

Effective 2024-10-27 through 2024-11-26

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2494)

Duration: 4:00, non-stop
Airbus A320 (320)

Lufthansa LH7507

07:10

Seattle-Tacoma (SEA)

13:10

Chicago O'Hare (ORD) 1

Effective 2024-11-28 through 2024-12-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2494)

Duration: 4:00, non-stop
Airbus A320 (320)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:50 and 4:18.

Return (ORD-SEA) flights

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