Air Canada
flight
AC 4040:
Salt Lake City - San Francisco
Salt Lake City - San Francisco
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4763)
Duration: 2:20, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-05-21 through 2026-06-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4763)
Duration: 2:35, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4040
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4763)
Duration: 2:35, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4763)
Duration: 2:17, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4040
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4763)
Duration: 2:37, non-stop Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4040
Operates only on 2026-08-10
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:36, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-03-05 through 2026-03-06
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-03-07 through 2026-03-14
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:19, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-03-13 through 2026-03-27
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-03-21 through 2026-03-28
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:19, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4040
Operates only on 2026-03-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:19, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-03-10 through 2026-03-26
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1507)
Duration: 2:19, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2101)
Duration: 2:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-01-08 through 2026-01-09
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2101)
Duration: 2:17, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-01-15 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2101)
Duration: 2:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Operates only on 2026-02-04
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2101)
Duration: 2:17, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2101)
Duration: 2:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4040
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1972)
Duration: 2:19, non-stop Airbus A319 (319)
- AC 4040 is a domestic flight departing from the Salt Lake City airport (SLC) and arriving at San Francisco airport (SFO).
- The flight distance is 597 miles, or 961 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 2:17 and 2:37.