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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu,Sat 10:58 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 Brussels Airlines SN 8876 Non-stop Boeing 737-800 (738) 4:07 Effective 2026-02-05 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 2467)
Tue 11:00 Seattle-Tacoma (SEA) 17:04 Chicago O'Hare (ORD) 1 Brussels Airlines SN 8876 Non-stop Boeing 737-900 (739) 4:04 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 2467)
Daily 11:00 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 Brussels Airlines SN 8876 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-05-21 through 2026-09-20 Codeshare flight, operated by United Airlines.(UA 1393)
Daily 11:00 Seattle-Tacoma (SEA) 17:05 Chicago O'Hare (ORD) 1 Brussels Airlines SN 8876 Non-stop Boeing 737-900 (739) 4:05 Effective from 2026-10-19 Codeshare flight, operated by United Airlines.(UA 1393)
Mon,Tue,Fri,Sat 00:25 Seattle-Tacoma (SEA) 06:29 Chicago O'Hare (ORD) 2 Qatar Airways QR 8887 Non-stop Boeing 737 (73J) 4:04 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 328)
Sun 00:25 Seattle-Tacoma (SEA) 06:29 Chicago O'Hare (ORD) 2 Qatar Airways QR 8887 Non-stop Boeing 737 MAX 9 (7M9) 4:04 Operates only on 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 328)
Daily 00:58 Seattle-Tacoma (SEA) 07:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 8887 Non-stop Boeing 737 (73J) 4:02 Effective from 2026-06-11 Codeshare flight, operated by Alaska Airlines.(AS 328)
Wed 23:00 Seattle-Tacoma (SEA) 05:04 Chicago O'Hare (ORD) 2 Qatar Airways QR 8887 Non-stop Boeing 737 (73J) 4:04 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 328) The flight arrives 1 day after departure.
Daily 23:00 Seattle-Tacoma (SEA) 05:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 8887 Non-stop Boeing 737 (73J) 4:00 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 328) The flight arrives 1 day after departure.
Daily 23:40 Seattle-Tacoma (SEA) 05:40 Chicago O'Hare (ORD) 2 Qatar Airways QR 8887 Non-stop Boeing 737 (73J) 4:00 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 328) The flight arrives 1 day after departure.
Sat 07:15 Seattle-Tacoma (SEA) 13:28 Chicago O'Hare (ORD) 3 Qatar Airways QR 9056 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-03-14 through 2026-03-21 Codeshare flight, operated by American Airlines.(AA 885)
Sat 07:15 Seattle-Tacoma (SEA) 13:28 Chicago O'Hare (ORD) 3 Qatar Airways QR 9057 Non-stop Boeing 737-800 (738) 4:13 Operates only on 2026-04-04 Codeshare flight, operated by American Airlines.(AA 885)
Sat 07:15 Seattle-Tacoma (SEA) 13:28 Chicago O'Hare (ORD) 3 Qatar Airways QR 9247 Non-stop Boeing 737-800 (738) 4:13 Operates only on 2026-03-28 Codeshare flight, operated by American Airlines.(AA 885)
Daily 07:15 Seattle-Tacoma (SEA) 13:25 Chicago O'Hare (ORD) 3 Qatar Airways QR 9338 Non-stop Boeing 737-800 (738) 4:10 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 885)
Mon-Fri,Sun 07:15 Seattle-Tacoma (SEA) 13:28 Chicago O'Hare (ORD) 3 Qatar Airways QR 9338 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-03-08 through 2026-03-26 Codeshare flight, operated by American Airlines.(AA 885)
Mon-Fri,Sun 07:15 Seattle-Tacoma (SEA) 13:28 Chicago O'Hare (ORD) 3 Qatar Airways QR 9338 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-03-30 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 885)
Mon-Fri,Sun 13:48 Seattle-Tacoma (SEA) 19:45 Chicago O'Hare (ORD) 3 Malaysia Airlines MH 9381 Non-stop Boeing 737-800 (738) 3:57 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by American Airlines.(AA 2398)
Fri,Sun 07:15 Seattle-Tacoma (SEA) 13:28 Chicago O'Hare (ORD) 3 Qatar Airways QR 9396 Non-stop Boeing 737-800 (738) 4:13 Effective 2026-03-27 through 2026-03-29 Codeshare flight, operated by American Airlines.(AA 885)
Mon-Fri,Sun 08:00 Seattle-Tacoma (SEA) 14:15 Chicago O'Hare (ORD) 3 Malaysia Airlines MH 9508 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 2561)
Mon-Fri,Sun 11:20 Seattle-Tacoma (SEA) 17:38 Chicago O'Hare (ORD) 3 Malaysia Airlines MH 9508 Non-stop Boeing 737-800 (738) 4:18 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 2471)

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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).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Brussels Airlines SN8876

10:58

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2467)

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

Direct Codeshare Flights:

Brussels Airlines SN8876

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
-

Codeshare flight, operated by United Airlines. (UA 2467)

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

Direct Codeshare Flights:

Brussels Airlines SN8876

11:00

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective 2026-05-21 through 2026-09-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1393)

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

Direct Codeshare Flights:

Brussels Airlines SN8876

11:00

Seattle-Tacoma (SEA)

17:05

Chicago O'Hare (ORD) 1

Effective from 2026-10-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1393)

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

Direct Codeshare Flights:

Qatar Airways QR8887

00:25

Seattle-Tacoma (SEA)

06:29

Chicago O'Hare (ORD) 2

Valid until 2026-01-06

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 328)

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

Direct Codeshare Flights:

Qatar Airways QR8887

00:25

Seattle-Tacoma (SEA)

06:29

Chicago O'Hare (ORD) 2

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Qatar Airways QR8887

00:58

Seattle-Tacoma (SEA)

07:00

Chicago O'Hare (ORD) 2

Effective from 2026-06-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 328)

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

Direct Codeshare Flights:

Qatar Airways QR8887

23:00

Seattle-Tacoma (SEA)

05:04(+1)

Chicago O'Hare (ORD) 2

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:04, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Qatar Airways QR8887

23:00

Seattle-Tacoma (SEA)

05:00(+1)

Chicago O'Hare (ORD) 2

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Qatar Airways QR8887

23:40

Seattle-Tacoma (SEA)

05:40(+1)

Chicago O'Hare (ORD) 2

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 328)

Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Qatar Airways QR9056

07:15

Seattle-Tacoma (SEA)

13:28

Chicago O'Hare (ORD) 3

Effective 2026-03-14 through 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 885)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qatar Airways QR9057

07:15

Seattle-Tacoma (SEA)

13:28

Chicago O'Hare (ORD) 3

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 885)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qatar Airways QR9247

07:15

Seattle-Tacoma (SEA)

13:28

Chicago O'Hare (ORD) 3

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 885)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qatar Airways QR9338

07:15

Seattle-Tacoma (SEA)

13:25

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 885)

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

Direct Codeshare Flights:

Qatar Airways QR9338

07:15

Seattle-Tacoma (SEA)

13:28

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-03-26

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 885)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qatar Airways QR9338

07:15

Seattle-Tacoma (SEA)

13:28

Chicago O'Hare (ORD) 3

Effective 2026-03-30 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 885)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Malaysia Airlines MH9381

13:48

Seattle-Tacoma (SEA)

19:45

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2398)

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

Direct Codeshare Flights:

Qatar Airways QR9396

07:15

Seattle-Tacoma (SEA)

13:28

Chicago O'Hare (ORD) 3

Effective 2026-03-27 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 885)

Duration: 4:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Malaysia Airlines MH9508

08:00

Seattle-Tacoma (SEA)

14:15

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2561)

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

Direct Codeshare Flights:

Malaysia Airlines MH9508

11:20

Seattle-Tacoma (SEA)

17:38

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2471)

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

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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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