ITA Airways flights from San Francisco (SFO) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 16:10 San Francisco (SFO) 3 18:27 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737-800 (738) 2:17 Operates only on 2026-01-08
Codeshare flight, operated by United Airlines.(UA 2279)
Mon 16:10 San Francisco (SFO) 3 18:26 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737-800 (738) 2:16 Operates only on 2026-03-02
Codeshare flight, operated by United Airlines.(UA 2279Z)
Tue,Thu-Sun 16:11 San Francisco (SFO) 3 18:33 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-03-29 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 2279)
Tue,Thu-Sun 16:11 San Francisco (SFO) 3 18:07 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Airbus A319 (319) 1:56 Effective 2026-05-21 through 2026-05-31
Codeshare flight, operated by United Airlines.(UA 2279)
Daily 16:11 San Francisco (SFO) 3 18:07 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Airbus A319 (319) 1:56 Effective 2026-06-01 through 2026-08-10
Codeshare flight, operated by United Airlines.(UA 2279)
Tue,Thu-Sun 16:12 San Francisco (SFO) 3 18:34 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737 MAX 8 (7M8) 2:22 Effective 2026-04-30 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 2279)
Daily 16:13 San Francisco (SFO) 3 18:33 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-11 through 2026-10-04
Codeshare flight, operated by United Airlines.(UA 2279)
Tue,Thu-Sun 16:13 San Francisco (SFO) 3 18:33 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 2279)
Sat 16:15 San Francisco (SFO) 3 18:30 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2279)
Thu 16:17 San Francisco (SFO) 3 18:32 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737-800 (738) 2:15 Effective 2026-03-05 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 2279)
Mon 16:24 San Francisco (SFO) 3 18:39 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Airbus A320 (320) 2:15 Effective 2026-03-09 through 2026-03-23
Codeshare flight, operated by United Airlines.(UA 2279)
Mon,Thu,Sat 16:30 San Francisco (SFO) 3 18:45 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Airbus A320 (320) 2:15 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 2279)
Mon 16:30 San Francisco (SFO) 3 18:45 Seattle-Tacoma (SEA)
ITA Airways AZ 4506 Non-stop Boeing 737-900 (739) 2:15 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2279)
Mon,Thu,Sat 18:40 San Francisco (SFO) 3 20:58 Seattle-Tacoma (SEA)
ITA Airways AZ 4507 Non-stop Airbus A320 (320) 2:18 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1434)
Mon 18:44 San Francisco (SFO) 3 21:01 Seattle-Tacoma (SEA)
ITA Airways AZ 4507 Non-stop Airbus A320 (320) 2:17 Operates only on 2026-03-02
Codeshare flight, operated by United Airlines.(UA 2019)
Mon,Thu,Sat 18:55 San Francisco (SFO) 3 21:07 Seattle-Tacoma (SEA)
ITA Airways AZ 4507 Non-stop Airbus A319 (319) 2:12 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2019)
Thu 18:55 San Francisco (SFO) 3 21:12 Seattle-Tacoma (SEA)
ITA Airways AZ 4507 Non-stop Boeing 737-800 (738) 2:17 Operates only on 2026-01-08
Codeshare flight, operated by United Airlines.(UA 2019)
Tue,Thu-Sun 18:25 San Francisco (SFO) 3 20:57 Seattle-Tacoma (SEA)
ITA Airways AZ 4515 Non-stop Airbus A320 (320) 2:32 Effective 2026-04-30 through 2026-05-19
Codeshare flight, operated by United Airlines.(UA 1243)
Daily 18:25 San Francisco (SFO) 3 20:50 Seattle-Tacoma (SEA)
ITA Airways AZ 4515 Non-stop Airbus A320 (320) 2:25 Effective 2026-08-11 through 2026-10-04
Codeshare flight, operated by United Airlines.(UA 1243)
Tue,Thu-Sun 18:25 San Francisco (SFO) 3 20:50 Seattle-Tacoma (SEA)
ITA Airways AZ 4515 Non-stop Airbus A320 (320) 2:25 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1243)
Tue,Thu-Sun 18:40 San Francisco (SFO) 3 21:12 Seattle-Tacoma (SEA)
ITA Airways AZ 4515 Non-stop Airbus A320 (320) 2:32 Effective 2026-03-29 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 1243)
Tue,Thu-Sun 18:41 San Francisco (SFO) 3 20:48 Seattle-Tacoma (SEA)
ITA Airways AZ 4515 Non-stop Airbus A320 (320) 2:07 Effective 2026-05-21 through 2026-05-31
Codeshare flight, operated by United Airlines.(UA 1243)
Daily 18:41 San Francisco (SFO) 3 20:48 Seattle-Tacoma (SEA)
ITA Airways AZ 4515 Non-stop Airbus A320 (320) 2:07 Effective 2026-06-01 through 2026-08-10
Codeshare flight, operated by United Airlines.(UA 1243)




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ITA Airways flights from San Francisco (SFO) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ITA Airways AZ4506
16:10
San Francisco (SFO) 3

18:27
Seattle-Tacoma (SEA)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4506
16:10
San Francisco (SFO) 3

18:26
Seattle-Tacoma (SEA)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines.(UA 2279Z)
Duration: 2:16, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4506
16:11
San Francisco (SFO) 3

18:33
Seattle-Tacoma (SEA)
Effective 2026-03-29 through 2026-04-28
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:22, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4506
16:11
San Francisco (SFO) 3

18:07
Seattle-Tacoma (SEA)
Effective 2026-05-21 through 2026-05-31
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 1:56, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4506
16:11
San Francisco (SFO) 3

18:07
Seattle-Tacoma (SEA)
Effective 2026-06-01 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 1:56, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4506
16:12
San Francisco (SFO) 3

18:34
Seattle-Tacoma (SEA)
Effective 2026-04-30 through 2026-05-19
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:22, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4506
16:13
San Francisco (SFO) 3

18:33
Seattle-Tacoma (SEA)
Effective 2026-08-11 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4506
16:13
San Francisco (SFO) 3

18:33
Seattle-Tacoma (SEA)
Effective 2026-10-06 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4506
16:15
San Francisco (SFO) 3

18:30
Seattle-Tacoma (SEA)
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
ITA Airways AZ4506
16:17
San Francisco (SFO) 3

18:32
Seattle-Tacoma (SEA)
Effective 2026-03-05 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4506
16:24
San Francisco (SFO) 3

18:39
Seattle-Tacoma (SEA)
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:15, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4506
16:30
San Francisco (SFO) 3

18:45
Seattle-Tacoma (SEA)
Valid until 2026-01-03
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:15, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4506
16:30
San Francisco (SFO) 3

18:45
Seattle-Tacoma (SEA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2279)
Duration: 2:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4507
18:40
San Francisco (SFO) 3

20:58
Seattle-Tacoma (SEA)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1434)
Duration: 2:18, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4507
18:44
San Francisco (SFO) 3

21:01
Seattle-Tacoma (SEA)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2019)
Duration: 2:17, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4507
18:55
San Francisco (SFO) 3

21:07
Seattle-Tacoma (SEA)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2019)
Duration: 2:12, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4507
18:55
San Francisco (SFO) 3

21:12
Seattle-Tacoma (SEA)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2019)
Duration: 2:17, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4515
18:25
San Francisco (SFO) 3

20:57
Seattle-Tacoma (SEA)
Effective 2026-04-30 through 2026-05-19
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1243)
Duration: 2:32, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4515
18:25
San Francisco (SFO) 3

20:50
Seattle-Tacoma (SEA)
Effective 2026-08-11 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1243)
Duration: 2:25, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4515
18:25
San Francisco (SFO) 3

20:50
Seattle-Tacoma (SEA)
Effective 2026-10-06 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1243)
Duration: 2:25, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4515
18:40
San Francisco (SFO) 3

21:12
Seattle-Tacoma (SEA)
Effective 2026-03-29 through 2026-04-28
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1243)
Duration: 2:32, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4515
18:41
San Francisco (SFO) 3

20:48
Seattle-Tacoma (SEA)
Effective 2026-05-21 through 2026-05-31
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1243)
Duration: 2:07, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4515
18:41
San Francisco (SFO) 3

20:48
Seattle-Tacoma (SEA)
Effective 2026-06-01 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1243)
Duration: 2:07, non-stop
Airbus A320 (320)
  • A domestic route 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 1:56 and 2:32.
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