SAS flights from Chicago O'Hare (ORD) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat,Sun 07:20 Chicago O'Hare (ORD) 5 09:57 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:37 Effective 2026-05-23 through 2026-08-30 Codeshare flight, operated by Delta Air Lines.(DL 2041)
Mon,Wed,Fri 18:00 Chicago O'Hare (ORD) 5 20:43 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Airbus A220-300 (223) 4:43 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 637)
Mon,Wed,Fri 18:00 Chicago O'Hare (ORD) 5 20:41 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-05-08 through 2026-05-15 Codeshare flight, operated by Delta Air Lines.(DL 637)
Mon-Fri,Sun 18:00 Chicago O'Hare (ORD) 5 20:41 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-05-17 through 2026-05-22 Codeshare flight, operated by Delta Air Lines.(DL 637)
Mon-Fri 18:00 Chicago O'Hare (ORD) 5 20:41 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-05-25 through 2026-09-11 Codeshare flight, operated by Delta Air Lines.(DL 637)
Mon-Fri,Sun 18:00 Chicago O'Hare (ORD) 5 20:41 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-09-13 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 637)
Mon-Fri,Sun 18:00 Chicago O'Hare (ORD) 5 20:48 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:48 Effective 2026-10-06 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 637)
Mon-Fri,Sun 18:00 Chicago O'Hare (ORD) 5 20:41 Seattle-Tacoma (SEA) SAS SK 3508 Non-stop Boeing 737-800 (738) 4:41 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 637)
Tue,Fri 07:20 Chicago O'Hare (ORD) 5 09:57 Seattle-Tacoma (SEA) SAS SK 3642 Non-stop Boeing 737-800 (738) 4:37 Effective 2026-05-22 through 2026-09-04 Codeshare flight, operated by Delta Air Lines.(DL 2041)
Tue,Fri-Sun 07:20 Chicago O'Hare (ORD) 5 09:57 Seattle-Tacoma (SEA) SAS SK 3642 Non-stop Boeing 737-800 (738) 4:37 Effective 2026-09-05 through 2026-10-04 Codeshare flight, operated by Delta Air Lines.(DL 2041)
Tue,Fri-Sun 07:20 Chicago O'Hare (ORD) 5 10:05 Seattle-Tacoma (SEA) SAS SK 3642 Non-stop Boeing 737-800 (738) 4:45 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2041)
Tue,Fri-Sun 07:30 Chicago O'Hare (ORD) 5 10:07 Seattle-Tacoma (SEA) SAS SK 3642 Non-stop Boeing 737-800 (738) 4:37 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 2041)
Sun 18:00 Chicago O'Hare (ORD) 5 20:41 Seattle-Tacoma (SEA) SAS SK 3642 Non-stop Boeing 737-800 (738) 4:41 Effective 2026-05-31 through 2026-08-30 Codeshare flight, operated by Delta Air Lines.(DL 637)

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:37 and 4:48.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

SAS SK3508

07:20

Chicago O'Hare (ORD) 5

09:57

Seattle-Tacoma (SEA)

Effective 2026-05-23 through 2026-08-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2041)

Duration: 4:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:43

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:43, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:41

Seattle-Tacoma (SEA)

Effective 2026-05-08 through 2026-05-15

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:41, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:41

Seattle-Tacoma (SEA)

Effective 2026-05-17 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:41, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:41

Seattle-Tacoma (SEA)

Effective 2026-05-25 through 2026-09-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:41, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:41

Seattle-Tacoma (SEA)

Effective 2026-09-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:41, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:48

Seattle-Tacoma (SEA)

Effective 2026-10-06 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:48, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3508

18:00

Chicago O'Hare (ORD) 5

20:41

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:41, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3642

07:20

Chicago O'Hare (ORD) 5

09:57

Seattle-Tacoma (SEA)

Effective 2026-05-22 through 2026-09-04

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2041)

Duration: 4:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3642

07:20

Chicago O'Hare (ORD) 5

09:57

Seattle-Tacoma (SEA)

Effective 2026-09-05 through 2026-10-04

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2041)

Duration: 4:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3642

07:20

Chicago O'Hare (ORD) 5

10:05

Seattle-Tacoma (SEA)

Effective 2026-10-06 through 2026-10-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2041)

Duration: 4:45, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3642

07:30

Chicago O'Hare (ORD) 5

10:07

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2041)

Duration: 4:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3642

18:00

Chicago O'Hare (ORD) 5

20:41

Seattle-Tacoma (SEA)

Effective 2026-05-31 through 2026-08-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 637)

Duration: 4:41, non-stop
Boeing 737-800 (738)

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:37 and 4:48.

All ORD-SEA flights

All SAS flights

Return (SEA-ORD) flights

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