SAS flight SK 3646: San Francisco - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri,Sun 16:40 San Francisco (SFO) 1 18:58 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Sat,Sun 16:40 San Francisco (SFO) 1 18:58 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-02-07 through 2026-02-09
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Tue,Thu,Fri,Sun 16:40 San Francisco (SFO) 1 19:00 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-04-13 through 2026-05-05
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Tue,Thu,Fri,Sun 16:45 San Francisco (SFO) 1 19:05 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-05-07 through 2026-05-19
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon-Fri 16:45 San Francisco (SFO) 1 19:05 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-05-20 through 2026-05-29
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon-Fri,Sun 16:45 San Francisco (SFO) 1 19:05 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-05-31 through 2026-06-12
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Daily 16:45 San Francisco (SFO) 1 19:05 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-06-13 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Tue,Thu,Fri,Sun 16:46 San Francisco (SFO) 1 19:04 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Daily 17:00 San Francisco (SFO) 1 19:20 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Thu-Sun 18:30 San Francisco (SFO) 1 20:46 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:16 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Tue 19:00 San Francisco (SFO) 1 21:18 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:18 Operates only on 2026-03-03
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Sat 19:00 San Francisco (SFO) 1 21:20 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-04-18 through 2026-05-23
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Sat,Sun 19:00 San Francisco (SFO) 1 21:20 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-05-24 through 2026-05-30
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Sat 19:00 San Francisco (SFO) 1 21:20 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:20 Operates only on 2026-06-06
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Sat,Sun 19:35 San Francisco (SFO) 1 21:52 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-14 through 2026-02-21
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Sat 19:35 San Francisco (SFO) 1 21:52 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-28 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Thu,Fri 20:03 San Francisco (SFO) 1 22:20 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 3707)
Mon,Thu,Fri,Sun 20:03 San Francisco (SFO) 1 22:20 Seattle-Tacoma (SEA)
SK 3646 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 3707)


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SAS flight SK 3646:
San Francisco - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
SAS SK3646
16:40
San Francisco (SFO) 1

18:58
Seattle-Tacoma (SEA)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:40
San Francisco (SFO) 1

18:58
Seattle-Tacoma (SEA)
Effective 2026-02-07 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:40
San Francisco (SFO) 1

19:00
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-05-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:45
San Francisco (SFO) 1

19:05
Seattle-Tacoma (SEA)
Effective 2026-05-07 through 2026-05-19
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:45
San Francisco (SFO) 1

19:05
Seattle-Tacoma (SEA)
Effective 2026-05-20 through 2026-05-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:45
San Francisco (SFO) 1

19:05
Seattle-Tacoma (SEA)
Effective 2026-05-31 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:45
San Francisco (SFO) 1

19:05
Seattle-Tacoma (SEA)
Effective 2026-06-13 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
16:46
San Francisco (SFO) 1

19:04
Seattle-Tacoma (SEA)
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
17:00
San Francisco (SFO) 1

19:20
Seattle-Tacoma (SEA)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
18:30
San Francisco (SFO) 1

20:46
Seattle-Tacoma (SEA)
Effective 2026-01-05 through 2026-01-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
19:00
San Francisco (SFO) 1

21:18
Seattle-Tacoma (SEA)
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
19:00
San Francisco (SFO) 1

21:20
Seattle-Tacoma (SEA)
Effective 2026-04-18 through 2026-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
19:00
San Francisco (SFO) 1

21:20
Seattle-Tacoma (SEA)
Effective 2026-05-24 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
19:00
San Francisco (SFO) 1

21:20
Seattle-Tacoma (SEA)
Operates only on 2026-06-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
19:35
San Francisco (SFO) 1

21:52
Seattle-Tacoma (SEA)
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
19:35
San Francisco (SFO) 1

21:52
Seattle-Tacoma (SEA)
Effective 2026-02-28 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
20:03
San Francisco (SFO) 1

22:20
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
SAS SK3646
20:03
San Francisco (SFO) 1

22:20
Seattle-Tacoma (SEA)
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3707)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
  • SK 3646 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 679 miles, or 1092 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:16 and 2:20.
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