Air Canada flight AC 4503: San Antonio - San Francisco

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 15:00 San Antonio (SAT) B 17:13 San Francisco (SFO) 3
AC 4503 Non-stop Embraer EMB 175 (E7W) 4:13 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5968)
Daily 15:00 San Antonio (SAT) B 17:13 San Francisco (SFO) 3
AC 4503 Non-stop Embraer EMB 175 (E7W) 4:13 Effective from 2026-08-11
Codeshare flight, operated by United Airlines.(UA 5968)
Daily 15:39 San Antonio (SAT) B 17:50 San Francisco (SFO) 3
AC 4503 Non-stop Embraer EMB 175 (E7W) 4:11 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5968)
Mon,Tue,Sun 15:54 San Antonio (SAT) B 18:12 San Francisco (SFO) 3
AC 4503 Non-stop Embraer EMB 175 (E7W) 4:18 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5957)
Air Canada flight AC 4503:
San Antonio - San Francisco
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4503
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5968)
Duration: 4:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4503
Effective from 2026-08-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5968)
Duration: 4:13, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4503
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5968)
Duration: 4:11, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air Canada AC4503
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5957)
Duration: 4:18, non-stop
Embraer EMB 175 (E7W)
  • AC 4503 is a domestic flight departing from the San Antonio airport (SAT) and arriving at San Francisco airport (SFO).
  • The flight distance is 1479 miles, or 2380 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 4:11 and 4:18.