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

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FLIGHT SCHEDULE
Direct Flights:
Daily 13:32 Seattle-Tacoma (SEA) 19:40 Chicago O'Hare (ORD) 3 American Airlines AA 1827 Non-stop Boeing 737-800 (738) 4:08 Effective 2026-08-05 through 2026-09-08
Daily 15:10 Seattle-Tacoma (SEA) 21:16 Chicago O'Hare (ORD) 3 American Airlines AA 1829 Non-stop Boeing 737-800 (738) 4:06 Effective 2026-08-05 through 2026-09-08
Daily 07:10 Seattle-Tacoma (SEA) 13:20 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Airbus A220-300 (223) 4:10 Valid until 2026-01-04
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:22 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Airbus A220-300 (223) 4:12 Effective 2026-01-05 through 2026-01-16
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:22 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Airbus A220-300 (223) 4:12 Effective 2026-01-19 through 2026-02-13
Mon-Fri,Sun 07:10 Seattle-Tacoma (SEA) 13:22 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Airbus A220-300 (223) 4:12 Effective 2026-02-16 through 2026-03-06
Daily 07:20 Seattle-Tacoma (SEA) 13:32 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Airbus A220-300 (223) 4:12 Effective 2026-04-13 through 2026-05-06
Daily 07:20 Seattle-Tacoma (SEA) 13:30 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Boeing 737-800 (738) 4:10 Effective 2026-05-07 through 2026-10-05
Daily 07:20 Seattle-Tacoma (SEA) 13:31 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2055 Non-stop Boeing 737-800 (738) 4:11 Effective from 2026-10-06
Daily 12:35 Seattle-Tacoma (SEA) 18:40 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737-900 (739) 4:05 Effective from 2026-10-25
Daily 14:14 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737 MAX 8 (7M8) 4:11 Effective 2026-04-30 through 2026-05-20
Daily 14:15 Seattle-Tacoma (SEA) 20:20 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-05-21 through 2026-10-24
Daily 14:16 Seattle-Tacoma (SEA) 20:25 Chicago O'Hare (ORD) 1 United Airlines UA 2101 Non-stop Boeing 737-800 (738) 4:09 Effective 2026-03-29 through 2026-04-29
Daily 17:45 Seattle-Tacoma (SEA) 23:50 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Airbus A220-300 (223) 4:05 Effective 2026-04-13 through 2026-05-06
Daily 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Boeing 737-800 (738) 4:02 Effective 2026-05-07 through 2026-10-05
Daily 17:45 Seattle-Tacoma (SEA) 23:46 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Boeing 737-800 (738) 4:01 Effective from 2026-10-06
Daily 17:55 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Airbus A220-300 (223) 4:04 Valid until 2026-01-04
Daily 17:55 Seattle-Tacoma (SEA) 23:53 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Airbus A220-300 (223) 3:58 Effective 2026-01-05 through 2026-02-07
Mon-Wed 17:55 Seattle-Tacoma (SEA) 23:53 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Airbus A220-300 (223) 3:58 Effective 2026-02-09 through 2026-02-11
Daily 17:55 Seattle-Tacoma (SEA) 23:52 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Airbus A220-300 (223) 3:57 Effective 2026-02-12 through 2026-03-07
Daily 17:57 Seattle-Tacoma (SEA) 23:53 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Boeing 737-800 (738) 3:56 Effective 2026-03-08 through 2026-03-14
Daily 17:57 Seattle-Tacoma (SEA) 23:54 Chicago O'Hare (ORD) 5 Delta Air Lines DL 2108 Non-stop Boeing 737-800 (738) 3:57 Effective 2026-03-15 through 2026-04-12
Daily 10:52 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2109 Non-stop Airbus A321neo (32Q) 4:13 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 07:00 Seattle-Tacoma (SEA) 13:12 Chicago O'Hare (ORD) 1 United Airlines UA 2284 Non-stop Airbus A321neo (32Q) 4:12 Effective 2026-03-29 through 2026-05-20
Mon-Fri,Sun 07:00 Seattle-Tacoma (SEA) 13:00 Chicago O'Hare (ORD) 1 United Airlines UA 2284 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2026-05-21
Daily 11:34 Seattle-Tacoma (SEA) 17:55 Chicago O'Hare (ORD) 3 American Airlines AA 2312 Non-stop Airbus A321 (321) 4:21 Effective from 2026-10-05
Mon-Fri,Sun 14:10 Seattle-Tacoma (SEA) 20:17 Chicago O'Hare (ORD) 1 United Airlines UA 2340 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-06 through 2026-02-11
Wed 13:23 Seattle-Tacoma (SEA) 19:34 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737-800 (738) 4:11 Effective 2026-02-18 through 2026-03-04
Mon-Fri,Sun 13:37 Seattle-Tacoma (SEA) 19:51 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737 MAX 8 (7M8) 4:14 Effective 2026-03-08 through 2026-04-06
Mon,Thu,Fri 13:39 Seattle-Tacoma (SEA) 19:51 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-02-12 through 2026-02-27
Mon,Thu,Fri,Sun 13:39 Seattle-Tacoma (SEA) 19:51 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-03-01 through 2026-03-06
Tue 13:44 Seattle-Tacoma (SEA) 19:56 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-02-17 through 2026-03-03
Mon,Thu,Fri,Sun 14:04 Seattle-Tacoma (SEA) 20:15 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737-800 (738) 4:11 Effective 2026-01-08 through 2026-02-02
Sun 14:04 Seattle-Tacoma (SEA) 20:15 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737-800 (738) 4:11 Operates only on 2026-02-08
Mon,Tue,Thu-Sun 14:52 Seattle-Tacoma (SEA) 21:19 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737-800 (738) 4:27 Valid until 2026-01-05
Daily 15:10 Seattle-Tacoma (SEA) 21:25 Chicago O'Hare (ORD) 3 American Airlines AA 2398 Non-stop Boeing 737-800 (738) 4:15 Effective from 2026-10-05
Daily 00:14 Seattle-Tacoma (SEA) 06:07 Chicago O'Hare (ORD) 3 American Airlines AA 2442 Non-stop Boeing 737-800 (738) 3:53 Valid until 2026-01-05
Daily 00:20 Seattle-Tacoma (SEA) 06:20 Chicago O'Hare (ORD) 1 United Airlines UA 2445 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-06-25 through 2026-08-17
Mon,Tue,Thu-Sun 23:59 Seattle-Tacoma (SEA) 06:09 Chicago O'Hare (ORD) 1 United Airlines UA 2445 Non-stop Airbus A321neo (32Q) 4:10 Valid until 2026-01-05 The flight arrives 1 day after departure.
Daily 07:00 Seattle-Tacoma (SEA) 13:06 Chicago O'Hare (ORD) 1 United Airlines UA 2451 Non-stop Airbus A321neo (32Q) 4:06 Effective 2026-02-12 through 2026-03-04
Daily 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-07 through 2026-01-17
Mon,Sun 10:58 Seattle-Tacoma (SEA) 17:03 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-800 (738) 4:05 Effective 2026-01-18 through 2026-01-19
Daily 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-01-20 through 2026-02-11
Tue 11:00 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 United Airlines UA 2467 Non-stop Boeing 737-900 (739) 4:04 Operates only on 2026-01-06
Mon-Fri,Sun 11:20 Seattle-Tacoma (SEA) 17:38 Chicago O'Hare (ORD) 3 American Airlines AA 2471 Non-stop Boeing 737-800 (738) 4:18 Valid until 2026-01-05
Daily 13:31 Seattle-Tacoma (SEA) 19:45 Chicago O'Hare (ORD) 3 American Airlines AA 2520 Non-stop Boeing 737-800 (738) 4:14 Effective 2026-05-21 through 2026-07-01
Daily 11:46 Seattle-Tacoma (SEA) 17:55 Chicago O'Hare (ORD) 3 American Airlines AA 2523 Non-stop Airbus A321 (321) 4:09 Effective 2026-05-21 through 2026-07-01
Daily 13:30 Seattle-Tacoma (SEA) 19:45 Chicago O'Hare (ORD) 3 American Airlines AA 2523 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-07-02 through 2026-08-04
Daily 15:18 Seattle-Tacoma (SEA) 21:25 Chicago O'Hare (ORD) 3 American Airlines AA 2524 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-05-21 through 2026-07-01
Daily 11:42 Seattle-Tacoma (SEA) 17:55 Chicago O'Hare (ORD) 3 American Airlines AA 2529 Non-stop Airbus A321 (321) 4:13 Effective 2026-07-02 through 2026-08-04

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Parallax here SEA-ORD

1 2 3 4 5 6 ... 14 15 16

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 AA1827

13:32

Seattle-Tacoma (SEA)

19:40

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
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1829

15:10

Seattle-Tacoma (SEA)

21:16

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
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL2055

07:10

Seattle-Tacoma (SEA)

13:20

Chicago O'Hare (ORD) 5

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:10, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2055

07:10

Seattle-Tacoma (SEA)

13:22

Chicago O'Hare (ORD) 5

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2055

07:10

Seattle-Tacoma (SEA)

13:22

Chicago O'Hare (ORD) 5

Effective 2026-01-19 through 2026-02-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2055

07:10

Seattle-Tacoma (SEA)

13:22

Chicago O'Hare (ORD) 5

Effective 2026-02-16 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2055

07:20

Seattle-Tacoma (SEA)

13:32

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:12, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2055

07:20

Seattle-Tacoma (SEA)

13:30

Chicago O'Hare (ORD) 5

Effective 2026-05-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL2055

07:20

Seattle-Tacoma (SEA)

13:31

Chicago O'Hare (ORD) 5

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2101

12:35

Seattle-Tacoma (SEA)

18:40

Chicago O'Hare (ORD) 1

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2101

14:14

Seattle-Tacoma (SEA)

20:25

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:11, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2101

14:15

Seattle-Tacoma (SEA)

20:20

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2101

14:16

Seattle-Tacoma (SEA)

20:25

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL2108

17:45

Seattle-Tacoma (SEA)

23:50

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:05, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2108

17:45

Seattle-Tacoma (SEA)

23:47

Chicago O'Hare (ORD) 5

Effective 2026-05-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL2108

17:45

Seattle-Tacoma (SEA)

23:46

Chicago O'Hare (ORD) 5

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL2108

17:55

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 5

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:04, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2108

17:55

Seattle-Tacoma (SEA)

23:53

Chicago O'Hare (ORD) 5

Effective 2026-01-05 through 2026-02-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:58, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2108

17:55

Seattle-Tacoma (SEA)

23:53

Chicago O'Hare (ORD) 5

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:58, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2108

17:55

Seattle-Tacoma (SEA)

23:52

Chicago O'Hare (ORD) 5

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL2108

17:57

Seattle-Tacoma (SEA)

23:53

Chicago O'Hare (ORD) 5

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:56, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL2108

17:57

Seattle-Tacoma (SEA)

23:54

Chicago O'Hare (ORD) 5

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2109

10:52

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:13, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2284

07:00

Seattle-Tacoma (SEA)

13:12

Chicago O'Hare (ORD) 1

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA2284

07:00

Seattle-Tacoma (SEA)

13:00

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

American Airlines AA2312

11:34

Seattle-Tacoma (SEA)

17:55

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2340

14:10

Seattle-Tacoma (SEA)

20:17

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2398

13:23

Seattle-Tacoma (SEA)

19:34

Chicago O'Hare (ORD) 3

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

American Airlines AA2398

13:37

Seattle-Tacoma (SEA)

19:51

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:14, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2398

13:39

Seattle-Tacoma (SEA)

19:51

Chicago O'Hare (ORD) 3

Effective 2026-02-12 through 2026-02-27

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:12, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2398

13:39

Seattle-Tacoma (SEA)

19:51

Chicago O'Hare (ORD) 3

Effective 2026-03-01 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:12, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2398

13:44

Seattle-Tacoma (SEA)

19:56

Chicago O'Hare (ORD) 3

Effective 2026-02-17 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:12, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2398

14:04

Seattle-Tacoma (SEA)

20:15

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

American Airlines AA2398

14:04

Seattle-Tacoma (SEA)

20:15

Chicago O'Hare (ORD) 3

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

American Airlines AA2398

14:52

Seattle-Tacoma (SEA)

21:19

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:27, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2398

15:10

Seattle-Tacoma (SEA)

21:25

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:15, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2442

00:14

Seattle-Tacoma (SEA)

06:07

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:53, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2445

00:20

Seattle-Tacoma (SEA)

06:20

Chicago O'Hare (ORD) 1

Effective 2026-06-25 through 2026-08-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

United Airlines UA2445

23:59

Seattle-Tacoma (SEA)

06:09(+1)

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:10, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2451

07:00

Seattle-Tacoma (SEA)

13:06

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2467

10:58

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2026-01-07 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2467

10:58

Seattle-Tacoma (SEA)

17:03

Chicago O'Hare (ORD) 1

Effective 2026-01-18 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

United Airlines UA2467

10:58

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2026-01-20 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2467

11:00

Seattle-Tacoma (SEA)

17:04

Chicago O'Hare (ORD) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:04, non-stop
Boeing 737-900 (739)

Direct Flights:

American Airlines AA2471

11:20

Seattle-Tacoma (SEA)

17:38

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2520

13:31

Seattle-Tacoma (SEA)

19:45

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:14, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2523

11:46

Seattle-Tacoma (SEA)

17:55

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA2523

13:30

Seattle-Tacoma (SEA)

19:45

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:15, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2524

15:18

Seattle-Tacoma (SEA)

21:25

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:07, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA2529

11:42

Seattle-Tacoma (SEA)

17:55

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:13, non-stop
Airbus A321 (321)

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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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