Air Canada flight AC 4578: Tucson - San Francisco

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 18:34 Tucson (TUS) 20:10 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:36 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 6006)
Mon,Wed,Thu,Sun 19:11 Tucson (TUS) 21:47 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:36 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 6006)
Daily 19:18 Tucson (TUS) 21:50 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:32 Effective from 2026-03-29
Codeshare flight, operated by United Airlines.(UA 6006)
Mon,Thu,Fri,Sun 20:07 Tucson (TUS) 21:45 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:38 Effective 2026-01-08 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 6006)
Mon,Wed-Fri,Sun 20:07 Tucson (TUS) 21:45 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:38 Effective 2026-02-04 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 6006)
Mon,Wed-Fri,Sun 20:07 Tucson (TUS) 21:45 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:38 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 6006)
Thu 20:11 Tucson (TUS) 21:47 San Francisco (SFO) 3
AC 4578 Non-stop Embraer EMB 175 (E7W) 2:36 Operates only on 2026-03-05
Codeshare flight, operated by United Airlines.(UA 6006)


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Air Canada flight AC 4578:
Tucson - San Francisco
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4578
18:34
Tucson (TUS)

20:10
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4578
19:11
Tucson (TUS)

21:47
San Francisco (SFO) 3
Effective 2026-03-08 through 2026-03-26
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4578
19:18
Tucson (TUS)

21:50
San Francisco (SFO) 3
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:32, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4578
20:07
Tucson (TUS)

21:45
San Francisco (SFO) 3
Effective 2026-01-08 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4578
20:07
Tucson (TUS)

21:45
San Francisco (SFO) 3
Effective 2026-02-04 through 2026-02-09
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4578
20:07
Tucson (TUS)

21:45
San Francisco (SFO) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:38, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4578
20:11
Tucson (TUS)

21:47
San Francisco (SFO) 3
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 6006)
Duration: 2:36, non-stop
Embraer EMB 175 (E7W)
  • AC 4578 is a domestic flight departing from the Tucson airport (TUS) and arriving at San Francisco airport (SFO).
  • The flight distance is 750 miles, or 1207 km.
  • The timezone of the departure airport is UTC-7 , 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 2:32 and 2:38.
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