Air Canada flight AC 4665: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 13:40 Denver (DEN) 17:04 Madison (MSN)
AC 4665 Non-stop Embraer EMB 175 (E7W) 2:24 Operates only on 2026-04-30
Codeshare flight, operated by United Airlines.(UA 4748)
Daily 14:15 Chicago O'Hare (ORD) 1 17:36 Savannah (SAV)
AC 4665 Non-stop Airbus A319 (319) 2:21 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1634)
Daily 16:50 Chicago O'Hare (ORD) 1 20:00 Savannah (SAV)
AC 4665 Non-stop Airbus A319 (319) 2:10 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 264)
Daily 17:26 Denver (DEN) 20:40 Madison (MSN)
AC 4665 Non-stop Boeing 737-900 (739) 2:14 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1894)
Daily 18:30 Denver (DEN) 21:39 Madison (MSN)
AC 4665 Non-stop Boeing 737-800 (738) 2:09 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 1894)
Daily 18:50 Denver (DEN) 22:03 Madison (MSN)
AC 4665 Non-stop Boeing 737-800 (738) 2:13 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 281)
Mon 18:50 Denver (DEN) 22:03 Madison (MSN)
AC 4665 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 281)
This flight number is listed as serving the following routes:


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Air Canada flight AC 4665: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4665
13:40
Denver (DEN)

17:04
Madison (MSN)
Operates only on 2026-04-30
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4748)
Duration: 2:24, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4665
14:15
Chicago O'Hare (ORD) 1

17:36
Savannah (SAV)
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1634)
Duration: 2:21, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4665
16:50
Chicago O'Hare (ORD) 1

20:00
Savannah (SAV)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 264)
Duration: 2:10, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4665
17:26
Denver (DEN)

20:40
Madison (MSN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1894)
Duration: 2:14, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4665
18:30
Denver (DEN)

21:39
Madison (MSN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1894)
Duration: 2:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4665
18:50
Denver (DEN)

22:03
Madison (MSN)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 281)
Duration: 2:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4665
18:50
Denver (DEN)

22:03
Madison (MSN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 281)
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Savannah (SAV)
  • Denver (DEN) - Madison (MSN)
All Air Canada flights
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