SAS flight SK 3959: Seattle-Tacoma - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Fri-Sun 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5
SK 3959 Non-stop Boeing 737-800 (738) 4:02 Effective 2026-05-22 through 2026-10-04
Codeshare flight, operated by Delta Air Lines.(DL 2108)
Tue,Fri-Sun 17:45 Seattle-Tacoma (SEA) 23:46 Chicago O'Hare (ORD) 5
SK 3959 Non-stop Boeing 737-800 (738) 4:01 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2108)
Tue,Fri-Sun 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5
SK 3959 Non-stop Boeing 737-800 (738) 4:02 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2108)
SAS flight SK 3959:
Seattle-Tacoma - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

SAS SK3959
Effective 2026-05-22 through 2026-10-04
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:

SAS SK3959
Effective 2026-10-06 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2108)
Duration: 4:01, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

SAS SK3959
Effective from 2026-10-25
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)
  • SK 3959 is a domestic flight 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 4:01 and 4:02.