Air Canada flight AC 4046: San Francisco - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:00 San Francisco (SFO) 3 08:40 Denver (DEN)
AC 4046 Non-stop Airbus A321neo (32Q) 2:40 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2420)
Tue 05:00 San Francisco (SFO) 3 08:38 Denver (DEN)
AC 4046 Non-stop Boeing 737-900 (739) 2:38 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 2420)
Daily 05:00 San Francisco (SFO) 3 08:39 Denver (DEN)
AC 4046 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-01-07 through 2026-01-27
Codeshare flight, operated by United Airlines.(UA 2420)
Mon,Tue,Thu-Sun 05:00 San Francisco (SFO) 3 08:39 Denver (DEN)
AC 4046 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-01-29 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 2420)
Daily 05:00 San Francisco (SFO) 3 08:39 Denver (DEN)
AC 4046 Non-stop Boeing 757-300 (753) 2:39 Effective from 2026-03-29
Codeshare flight, operated by United Airlines.(UA 1479)
Tue,Wed,Fri 05:05 San Francisco (SFO) 3 08:42 Denver (DEN)
AC 4046 Non-stop Boeing 757-300 (753) 2:37 Effective 2026-03-10 through 2026-03-18
Codeshare flight, operated by United Airlines.(UA 1479)
Tue-Thu,Sat 05:05 San Francisco (SFO) 3 08:42 Denver (DEN)
AC 4046 Non-stop Boeing 757-300 (753) 2:37 Effective 2026-03-21 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1479)
Daily 05:10 San Francisco (SFO) 3 08:47 Denver (DEN)
AC 4046 Non-stop Boeing 757-300 (753) 2:37 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2420)
Thu,Fri 06:00 San Francisco (SFO) 3 09:41 Denver (DEN)
AC 4046 Non-stop Boeing 737-900 (739) 2:41 Effective 2026-03-05 through 2026-03-06
Codeshare flight, operated by United Airlines.(UA 513)
Sat 06:00 San Francisco (SFO) 3 09:41 Denver (DEN)
AC 4046 Non-stop Boeing 737 MAX 9 (7M9) 2:41 Effective 2026-03-07 through 2026-03-14
Codeshare flight, operated by United Airlines.(UA 513)
Mon,Thu,Sun 06:00 San Francisco (SFO) 3 09:41 Denver (DEN)
AC 4046 Non-stop Boeing 737-900 (739) 2:41 Effective 2026-03-08 through 2026-03-19
Codeshare flight, operated by United Airlines.(UA 513)
Mon,Fri,Sun 06:00 San Francisco (SFO) 3 09:41 Denver (DEN)
AC 4046 Non-stop Boeing 737-900 (739) 2:41 Effective 2026-03-20 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 513)
Air Canada flight AC 4046:
San Francisco - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC4046
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2420)
Duration: 2:40, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC4046
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2420)
Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-01-07 through 2026-01-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2420)
Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-01-29 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2420)
Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC4046
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1479)
Duration: 2:39, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-03-10 through 2026-03-18
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1479)
Duration: 2:37, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-03-21 through 2026-03-28
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1479)
Duration: 2:37, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2420)
Duration: 2:37, non-stop
Boeing 757-300 (753)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 513)
Duration: 2:41, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-03-07 through 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 513)
Duration: 2:41, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-03-08 through 2026-03-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 513)
Duration: 2:41, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC4046
Effective 2026-03-20 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 513)
Duration: 2:41, non-stop
Boeing 737-900 (739)
  • AC 4046 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Denver airport (DEN).
  • The flight distance is 964 miles, or 1552 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:37 and 2:41.