Air Canada flight AC 3109: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 11:43 Denver (DEN) 15:14 Houston George Bush (IAH) C
AC 3109 Non-stop Airbus A321neo (32Q) 2:31 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 1956)
Fri 13:35 Las Vegas Harry Reid (LAS) 3 15:22 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:47 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 1799)
Sat 13:35 Las Vegas Harry Reid (LAS) 3 15:22 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 8 (7M8) 1:47 Operates only on 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1799)
Tue-Sun 13:35 Las Vegas Harry Reid (LAS) 3 15:22 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:47 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1799)
Wed 13:38 Las Vegas Harry Reid (LAS) 3 15:25 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:47 Effective 2026-02-18 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1799)
Mon 13:39 Las Vegas Harry Reid (LAS) 3 15:25 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:46 Effective 2026-03-09 through 2026-03-23
Codeshare flight, operated by United Airlines.(UA 1799)
Daily 13:40 Las Vegas Harry Reid (LAS) 3 15:24 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:44 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1799)
Daily 13:41 Las Vegas Harry Reid (LAS) 3 15:25 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:44 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1799)
Mon,Tue,Thu-Sun 13:42 Las Vegas Harry Reid (LAS) 3 15:30 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737-900 (739) 1:48 Effective 2026-02-12 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 1799)
Mon,Tue,Thu,Fri,Sun 13:48 Las Vegas Harry Reid (LAS) 3 15:34 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737-900 (739) 1:46 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 2066)
Tue,Wed,Sat 13:48 Las Vegas Harry Reid (LAS) 3 15:34 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 9 (7M9) 1:46 Effective 2026-01-07 through 2026-01-24
Codeshare flight, operated by United Airlines.(UA 2066)
Mon,Thu,Fri,Sun 13:48 Las Vegas Harry Reid (LAS) 3 15:34 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737-900 (739) 1:46 Effective 2026-01-15 through 2026-01-25
Codeshare flight, operated by United Airlines.(UA 2066)
Mon-Fri 13:49 Las Vegas Harry Reid (LAS) 3 15:35 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 8 (7M8) 1:46 Valid until 2026-01-02
Codeshare flight, operated by United Airlines.(UA 1799)
Sat 13:49 Las Vegas Harry Reid (LAS) 3 15:35 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737-800 (738) 1:46 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 1799)
Mon 13:49 Las Vegas Harry Reid (LAS) 3 15:35 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737-900 (739) 1:46 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1799)
Daily 13:51 Las Vegas Harry Reid (LAS) 3 15:35 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737 MAX 8 (7M8) 1:44 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1799)
Thu 14:00 Las Vegas Harry Reid (LAS) 3 15:47 San Francisco (SFO) 3
AC 3109 Non-stop Boeing 737-800 (738) 1:47 Operates only on 2026-03-05
Codeshare flight, operated by United Airlines.(UA 1685)
Daily 16:45 Montreal-Trudeau (YUL) 18:51 Chicago O'Hare (ORD) 2
AC 3109 Non-stop Embraer EMB 175 (E7W) 3:06 Effective 2026-01-26 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 3549)
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This flight number is listed as serving the following routes:
Air Canada flight AC 3109: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3109
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1956)
Duration: 2:31, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC3109
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:47, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:47, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-03-09 through 2026-03-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:48, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2066)
Duration: 1:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-01-07 through 2026-01-24
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2066)
Duration: 1:46, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-01-15 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2066)
Duration: 1:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3109
Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:46, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3109
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:46, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3109
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:46, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3109
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1799)
Duration: 1:44, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3109
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1685)
Duration: 1:47, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3109
Effective 2026-01-26 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3549)
Duration: 3:06, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Houston George Bush (IAH)
  • Las Vegas Harry Reid (LAS) - San Francisco (SFO)
  • Montreal-Trudeau (YUL) - Chicago O'Hare (ORD)