Air Canada flight AC 3943: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 15:42 Las Vegas Harry Reid (LAS) 3 17:30 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:48 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 2047)
Mon-Fri,Sun 15:55 Las Vegas Harry Reid (LAS) 3 17:43 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-02-12 through 2026-03-02
Codeshare flight, operated by United Airlines.(UA 2047)
Wed 15:55 Las Vegas Harry Reid (LAS) 3 17:43 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737-800 (738) 1:48 Operates only on 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2047)
Thu 15:55 Las Vegas Harry Reid (LAS) 3 17:40 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 777 (777) 1:45 Operates only on 2026-03-05
Codeshare flight, operated by United Airlines.(UA 2047)
Daily 15:55 Las Vegas Harry Reid (LAS) 3 17:40 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737-800 (738) 1:45 Effective 2026-03-06 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2047)
Tue 16:00 Las Vegas Harry Reid (LAS) 3 17:48 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 777 (777) 1:48 Operates only on 2026-03-03
Codeshare flight, operated by United Airlines.(UA 2047)
Mon 18:17 Las Vegas Harry Reid (LAS) 3 20:03 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737 MAX 9 (7M9) 1:46 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 2156)
Daily 18:21 Las Vegas Harry Reid (LAS) 3 20:07 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737 MAX 9 (7M9) 1:46 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 2156)
Daily 18:24 Las Vegas Harry Reid (LAS) 3 20:10 San Francisco (SFO) 3
AC 3943 Non-stop Boeing 737 MAX 9 (7M9) 1:46 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1603)
Daily 18:50 Los Angeles (LAX) 7 00:59 Chicago O'Hare (ORD) 1
AC 3943 Non-stop Airbus A321neo (32Q) 4:09 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1754)
The flight arrives 1 day after departure.
Daily 18:50 Los Angeles (LAX) 7 00:58 Chicago O'Hare (ORD) 1
AC 3943 Non-stop Boeing 737 MAX 9 (7M9) 4:08 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1754)
The flight arrives 1 day after departure.
Ad flat here 1377413384 I FlightWNum Lower
Parallax here -
This flight number is listed as serving the following routes:
Air Canada flight AC 3943: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3943
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2047)
Duration: 1:48, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3943
Effective 2026-02-12 through 2026-03-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2047)
Duration: 1:48, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3943
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2047)
Duration: 1:48, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3943
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2047)
Duration: 1:45, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Air Canada AC3943
Effective 2026-03-06 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2047)
Duration: 1:45, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3943
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2047)
Duration: 1:48, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Air Canada AC3943
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2156)
Duration: 1:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3943
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2156)
Duration: 1:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3943
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1603)
Duration: 1:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3943
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1754)
Duration: 4:09, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Air Canada AC3943
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1754)
Duration: 4:08, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - San Francisco (SFO)
  • Los Angeles (LAX) - Chicago O'Hare (ORD)