Air Canada
flight
AC 4503:
San Antonio - San Francisco
San Antonio - San Francisco
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4503
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5687)
Duration: 4:20, non-stop Embraer EMB 175 (E7W)
Air Canada AC4503
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5687)
Duration: 4:09, non-stop Embraer EMB 175 (E7W)
Air Canada AC4503
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5687)
Duration: 4:20, non-stop Embraer EMB 175 (E7W)
Air Canada AC4503
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5699)
Duration: 4:20, non-stop Embraer EMB 175 (E7W)
Air Canada AC4503
Effective 2025-12-02 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5699)
Duration: 4:20, non-stop Embraer EMB 175 (E7W)
Air Canada AC4503
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 5699)
Duration: 4:02, non-stop Embraer EMB 175 (E7W)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here SAT-SFO
- 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 4:02 and 4:20.