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

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FLIGHT SCHEDULE
Direct Flights:
Daily 23:59 Seattle-Tacoma (SEA) 06:04 Chicago O'Hare (ORD) 3 American Airlines AA 2534 Non-stop Airbus A321 (321) 4:05 Effective 2026-07-02 through 2026-08-04 The flight arrives 1 day after departure.
Daily 15:16 Seattle-Tacoma (SEA) 21:25 Chicago O'Hare (ORD) 3 American Airlines AA 2537 Non-stop Airbus A321 (321) 4:09 Effective 2026-07-02 through 2026-08-04
Daily 01:17 Seattle-Tacoma (SEA) 07:25 Chicago O'Hare (ORD) 3 American Airlines AA 2548 Non-stop Airbus A321 (321) 4:08 Effective from 2026-10-05
Daily 07:00 Seattle-Tacoma (SEA) 13:08 Chicago O'Hare (ORD) 1 United Airlines UA 2618 Non-stop Airbus A321neo (32Q) 4:08 Valid until 2026-01-05
Sat 07:00 Seattle-Tacoma (SEA) 13:12 Chicago O'Hare (ORD) 1 United Airlines UA 2618 Non-stop Airbus A321neo (32Q) 4:12 Effective 2026-04-04 through 2026-05-16
Sat 07:00 Seattle-Tacoma (SEA) 13:00 Chicago O'Hare (ORD) 1 United Airlines UA 2618 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2026-05-23
Sat 23:47 Seattle-Tacoma (SEA) 06:44 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:50 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-04-30 through 2026-05-20 The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective from 2026-05-21 The flight arrives 1 day after departure.
Mon-Fri,Sun 23:59 Seattle-Tacoma (SEA) 05:56 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2026-03-05 through 2026-03-13 The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 05:56 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2026-03-14 through 2026-03-28 The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 05:59 Chicago O'Hare (ORD) 1 United Airlines UA 2651 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-03-29 through 2026-04-29 The flight arrives 1 day after departure.
Wed 23:59 Seattle-Tacoma (SEA) 06:04 Chicago O'Hare (ORD) 3 American Airlines AA 2691 Non-stop Airbus A321 (321) 4:05 Operates only on 2026-07-01 The flight arrives 1 day after departure.
Daily 13:33 Seattle-Tacoma (SEA) 19:49 Chicago O'Hare (ORD) 3 American Airlines AA 2741 Non-stop Boeing 737 MAX 8 (7M8) 4:16 Effective 2026-04-08 through 2026-05-20
Daily 15:21 Seattle-Tacoma (SEA) 21:25 Chicago O'Hare (ORD) 3 American Airlines AA 2768 Non-stop Boeing 737-800 (738) 4:04 Effective 2026-04-07 through 2026-05-20
Daily 11:51 Seattle-Tacoma (SEA) 17:55 Chicago O'Hare (ORD) 3 American Airlines AA 2775 Non-stop Boeing 737-800 (738) 4:04 Effective 2026-04-07 through 2026-05-20
Daily 00:05 Seattle-Tacoma (SEA) 06:05 Chicago O'Hare (ORD) 3 American Airlines AA 2881 Non-stop Airbus A321 (321) 4:00 Effective 2026-05-22 through 2026-07-01
Daily 06:10 Seattle-Tacoma (SEA) 12:10 Chicago O'Hare (ORD) 3 American Airlines AA 2922 Non-stop Airbus A321 (321) 4:00 Effective 2026-08-05 through 2026-09-08
Daily 06:24 Seattle-Tacoma (SEA) 12:35 Chicago O'Hare (ORD) 3 American Airlines AA 2922 Non-stop Airbus A321 (321) 4:11 Effective 2026-09-09 through 2026-10-04
Daily 06:30 Seattle-Tacoma (SEA) 12:35 Chicago O'Hare (ORD) 3 American Airlines AA 2922 Non-stop Airbus A321 (321) 4:05 Effective 2026-07-02 through 2026-08-04
Daily 06:31 Seattle-Tacoma (SEA) 12:35 Chicago O'Hare (ORD) 3 American Airlines AA 2922 Non-stop Airbus A321 (321) 4:04 Effective 2026-05-21 through 2026-07-01
Daily 13:24 Seattle-Tacoma (SEA) 19:45 Chicago O'Hare (ORD) 3 American Airlines AA 2966 Non-stop Airbus A321 (321) 4:21 Effective 2026-09-09 through 2026-10-04
Daily 00:34 Seattle-Tacoma (SEA) 06:40 Chicago O'Hare (ORD) 3 American Airlines AA 3029 Non-stop Airbus A321 (321) 4:06 Effective 2026-08-05 through 2026-09-08
Daily 10:40 Seattle-Tacoma (SEA) 16:48 Chicago O'Hare (ORD) 3 American Airlines AA 3234 Non-stop Airbus A321 (321) 4:08 Effective 2026-08-05 through 2026-09-08
Daily 11:32 Seattle-Tacoma (SEA) 17:55 Chicago O'Hare (ORD) 3 American Airlines AA 3334 Non-stop Airbus A321 (321) 4:23 Effective 2026-09-09 through 2026-10-04
Non-Direct Flights:
Sat 12:40 Seattle-Tacoma (SEA) 00:28 Chicago O'Hare (ORD) 1 United Airlines UA 1293 1-stop Boeing 737-900 (739) 9:48 Effective 2026-01-10 through 2026-02-07 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 12:57 Seattle-Tacoma (SEA) 00:28 Chicago O'Hare (ORD) 1 United Airlines UA 1293 1-stop Boeing 737-900 (739) 9:31 Effective 2026-01-08 through 2026-02-09 The flight arrives 1 day after departure.
Daily 11:00 Seattle-Tacoma (SEA) 23:34 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A320 (320) 10:34 Effective 2026-08-11 through 2026-10-24
Daily 11:35 Seattle-Tacoma (SEA) 23:29 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:54 Effective 2026-04-30 through 2026-05-20
Daily 11:44 Seattle-Tacoma (SEA) 23:29 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:45 Effective 2026-03-29 through 2026-04-29
Daily 11:44 Seattle-Tacoma (SEA) 23:34 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:50 Effective 2026-05-21 through 2026-08-10
Daily 11:44 Seattle-Tacoma (SEA) 23:29 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:45 Effective from 2026-10-25
Mon-Sat 12:32 Seattle-Tacoma (SEA) 23:26 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737-800 (738) 8:54 Effective 2026-02-12 through 2026-03-04
Sun 12:32 Seattle-Tacoma (SEA) 23:26 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:54 Effective 2026-02-15 through 2026-03-01
Tue 12:35 Seattle-Tacoma (SEA) 23:12 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:37 Operates only on 2026-01-06
Mon-Wed,Sun 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:39 Effective 2026-01-07 through 2026-01-14
Thu,Fri 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737 MAX 9 (7M9) 8:39 Effective 2026-01-08 through 2026-02-06
Mon,Tue,Sun 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:39 Effective 2026-01-19 through 2026-02-10
Wed 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737 MAX 8 (7M8) 8:39 Effective 2026-01-21 through 2026-01-28
Wed 12:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 8:39 Operates only on 2026-02-11
Daily 12:36 Seattle-Tacoma (SEA) 23:38 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Airbus A319 (319) 9:02 Effective 2026-03-05 through 2026-03-28
Wed 13:17 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737 MAX 8 (7M8) 7:57 Operates only on 2026-02-04
Mon-Fri,Sun 13:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737-800 (738) 7:39 Valid until 2026-01-04
Sat 13:35 Seattle-Tacoma (SEA) 23:14 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737-900 (739) 7:39 Operates only on 2026-01-03
Mon 13:35 Seattle-Tacoma (SEA) 23:17 Chicago O'Hare (ORD) 1 United Airlines UA 1482 1-stop Boeing 737-800 (738) 7:42 Operates only on 2026-01-05
Direct Codeshare Flights:
Wed 00:58 Seattle-Tacoma (SEA) 07:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 2079 Non-stop Boeing 737 (73J) 4:02 Operates only on 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 610)
Daily 09:50 Seattle-Tacoma (SEA) 15:58 Chicago O'Hare (ORD) 2 Qatar Airways QR 2178 Non-stop Boeing 737 (73J) 4:08 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 429)
Sat 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5 Air France AF 2256 Non-stop Boeing 737-800 (738) 4:02 Effective 2026-05-09 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Mon,Sat 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5 Air France AF 2256 Non-stop Boeing 737-800 (738) 4:02 Effective 2026-05-25 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Daily 11:51 Seattle-Tacoma (SEA) 17:55 Chicago O'Hare (ORD) 3 Qatar Airways QR 2265 Non-stop Boeing 737-800 (738) 4:04 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2775)

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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 3:45 and 4:27.

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 Flights:

American Airlines AA2534

23:59

Seattle-Tacoma (SEA)

06:04(+1)

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA2537

15:16

Seattle-Tacoma (SEA)

21:25

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:09, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2548

01:17

Seattle-Tacoma (SEA)

07:25

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A321 (321)

Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

13:08

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

13:12

Chicago O'Hare (ORD) 1

Effective 2026-04-04 through 2026-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:12, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2618

07:00

Seattle-Tacoma (SEA)

13:00

Chicago O'Hare (ORD) 1

Effective from 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA2651

23:47

Seattle-Tacoma (SEA)

06:44(+1)

Chicago O'Hare (ORD) 1

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:50

Seattle-Tacoma (SEA)

05:50(+1)

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:50

Seattle-Tacoma (SEA)

05:47(+1)

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:59

Seattle-Tacoma (SEA)

05:56(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:59

Seattle-Tacoma (SEA)

05:56(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-14 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2651

23:59

Seattle-Tacoma (SEA)

05:59(+1)

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA2691

23:59

Seattle-Tacoma (SEA)

06:04(+1)

Chicago O'Hare (ORD) 3

Operates only on 2026-07-01

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA2741

13:33

Seattle-Tacoma (SEA)

19:49

Chicago O'Hare (ORD) 3

Effective 2026-04-08 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:16, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2768

15:21

Seattle-Tacoma (SEA)

21:25

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA2775

11:51

Seattle-Tacoma (SEA)

17:55

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA2881

00:05

Seattle-Tacoma (SEA)

06:05

Chicago O'Hare (ORD) 3

Effective 2026-05-22 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2922

06:10

Seattle-Tacoma (SEA)

12:10

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2922

06:24

Seattle-Tacoma (SEA)

12:35

Chicago O'Hare (ORD) 3

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:11, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2922

06:30

Seattle-Tacoma (SEA)

12:35

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2922

06:31

Seattle-Tacoma (SEA)

12:35

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2966

13:24

Seattle-Tacoma (SEA)

19:45

Chicago O'Hare (ORD) 3

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:21, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA3029

00:34

Seattle-Tacoma (SEA)

06:40

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:06, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA3234

10:40

Seattle-Tacoma (SEA)

16:48

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:08, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA3334

11:32

Seattle-Tacoma (SEA)

17:55

Chicago O'Hare (ORD) 3

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:23, non-stop
Airbus A321 (321)

Non-Direct Flights:

United Airlines UA1293

12:40

Seattle-Tacoma (SEA)

00:28(+1)

Chicago O'Hare (ORD) 1

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 9:48, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1293

12:57

Seattle-Tacoma (SEA)

00:28(+1)

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 9:31, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1482

11:00

Seattle-Tacoma (SEA)

23:34

Chicago O'Hare (ORD) 1

Effective 2026-08-11 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:34, 1-stop
Airbus A320 (320)

Non-Direct Flights:

United Airlines UA1482

11:35

Seattle-Tacoma (SEA)

23:29

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:54, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

11:44

Seattle-Tacoma (SEA)

23:29

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:45, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

11:44

Seattle-Tacoma (SEA)

23:34

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-08-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:50, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

11:44

Seattle-Tacoma (SEA)

23:29

Chicago O'Hare (ORD) 1

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:45, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:32

Seattle-Tacoma (SEA)

23:26

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 8:54, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1482

12:32

Seattle-Tacoma (SEA)

23:26

Chicago O'Hare (ORD) 1

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:54, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:12

Chicago O'Hare (ORD) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:37, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-07 through 2026-01-14

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:39, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:39, 1-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-19 through 2026-02-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:39, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Effective 2026-01-21 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:39, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1482

12:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:39, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

12:36

Seattle-Tacoma (SEA)

23:38

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:02, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA1482

13:17

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:57, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA1482

13:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 7:39, 1-stop
Boeing 737-800 (738)

Non-Direct Flights:

United Airlines UA1482

13:35

Seattle-Tacoma (SEA)

23:14

Chicago O'Hare (ORD) 1

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 7:39, 1-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1482

13:35

Seattle-Tacoma (SEA)

23:17

Chicago O'Hare (ORD) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:42, 1-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qatar Airways QR2079

00:58

Seattle-Tacoma (SEA)

07:00

Chicago O'Hare (ORD) 2

Operates only on 2026-06-10

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 610)

Duration: 4:02, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Qatar Airways QR2178

09:50

Seattle-Tacoma (SEA)

15:58

Chicago O'Hare (ORD) 2

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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

Direct Codeshare Flights:

Air France AF2256

17:45

Seattle-Tacoma (SEA)

23:47

Chicago O'Hare (ORD) 5

Effective 2026-05-09 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:02, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air France AF2256

17:45

Seattle-Tacoma (SEA)

23:47

Chicago O'Hare (ORD) 5

Effective 2026-05-25 through 2026-05-30

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:02, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qatar Airways QR2265

11:51

Seattle-Tacoma (SEA)

17:55

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2775)

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

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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 3:45 and 4:27.

Return (ORD-SEA) flights

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