Air Canada flight AC 4123: San Francisco - Las Vegas Harry Reid

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 23:00 San Francisco (SFO) 3 00:43 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737 MAX 8 (7M8) 1:43 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 2400)
The flight arrives 1 day after departure.
Tue 23:10 San Francisco (SFO) 3 00:52 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 2400)
The flight arrives 1 day after departure.
Tue,Wed 23:15 San Francisco (SFO) 3 00:57 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Valid until 2026-01-07
Codeshare flight, operated by United Airlines.(UA 504)
The flight arrives 1 day after departure.
Mon,Thu,Fri 23:15 San Francisco (SFO) 3 00:57 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737-900 (739) 1:42 Effective 2026-01-08 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 2400)
The flight arrives 1 day after departure.
Sat 23:15 San Francisco (SFO) 3 00:57 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737-800 (738) 1:42 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 2400)
The flight arrives 1 day after departure.
Tue-Thu,Sun 23:15 San Francisco (SFO) 3 00:57 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Effective 2026-01-11 through 2026-02-01
Codeshare flight, operated by United Airlines.(UA 504)
The flight arrives 1 day after departure.
Mon,Fri 23:15 San Francisco (SFO) 3 00:57 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737-900 (739) 1:42 Effective 2026-01-16 through 2026-02-09
Codeshare flight, operated by United Airlines.(UA 2400)
The flight arrives 1 day after departure.
Tue-Thu,Sun 23:15 San Francisco (SFO) 3 00:57 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737 MAX 8 (7M8) 1:42 Effective 2026-02-04 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 504)
The flight arrives 1 day after departure.
Daily 23:15 San Francisco (SFO) 3 01:06 Las Vegas Harry Reid (LAS) 3
AC 4123 Non-stop Boeing 737 MAX 8 (7M8) 1:51 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 2400)
The flight arrives 1 day after departure.
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Parallax here SFO-LAS


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Air Canada flight AC 4123:
San Francisco - Las Vegas Harry Reid
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4123
23:00
San Francisco (SFO) 3

00:43(+1)
Las Vegas Harry Reid (LAS) 3
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 1:43, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:10
San Francisco (SFO) 3

00:52(+1)
Las Vegas Harry Reid (LAS) 3
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 1:42, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

00:57(+1)
Las Vegas Harry Reid (LAS) 3
Valid until 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 504)
Duration: 1:42, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

00:57(+1)
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 1:42, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

00:57(+1)
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 1:42, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

00:57(+1)
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-11 through 2026-02-01
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 504)
Duration: 1:42, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

00:57(+1)
Las Vegas Harry Reid (LAS) 3
Effective 2026-01-16 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 1:42, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

00:57(+1)
Las Vegas Harry Reid (LAS) 3
Effective 2026-02-04 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 504)
Duration: 1:42, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Air Canada AC4123
23:15
San Francisco (SFO) 3

01:06(+1)
Las Vegas Harry Reid (LAS) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2400)
Duration: 1:51, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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Parallax here SFO-LAS
  • AC 4123 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Las Vegas Harry Reid airport (LAS).
  • The flight distance is 413 miles, or 664 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:42 and 1:51.
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