Air Canada flight AC 3645: Denver - Philadelphia

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:20 Denver (DEN) 22:41 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737-800 (738) 3:21 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1510)
Daily 17:25 Denver (DEN) 22:46 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737-800 (738) 3:21 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 1132)
Mon-Fri,Sun 17:35 Denver (DEN) 23:12 Philadelphia (PHL) D
AC 3645 Non-stop Airbus A319 (319) 3:37 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 360)
Sat 17:35 Denver (DEN) 23:12 Philadelphia (PHL) D
AC 3645 Non-stop Airbus A320 (320) 3:37 Operates only on 2026-01-03
Codeshare flight, operated by United Airlines.(UA 360)
Mon 17:35 Denver (DEN) 23:12 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:37 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 360)
Sat 17:50 Denver (DEN) 23:23 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by United Airlines.(UA 360)
Mon-Wed,Fri-Sun 17:55 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:35 Effective 2026-01-06 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 360)
Thu 17:55 Denver (DEN) 23:32 Philadelphia (PHL) D
AC 3645 Non-stop Airbus A319 (319) 3:37 Effective 2026-01-08 through 2026-02-05
Codeshare flight, operated by United Airlines.(UA 360)
Tue 17:55 Denver (DEN) 23:32 Philadelphia (PHL) D
AC 3645 Non-stop Airbus A320 (320) 3:37 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 360)
Mon-Wed,Fri,Sat 17:55 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:35 Effective 2026-02-04 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 360)
Sun 17:55 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737-900 (739) 3:35 Operates only on 2026-02-08
Codeshare flight, operated by United Airlines.(UA 360)
Wed 17:55 Denver (DEN) 23:32 Philadelphia (PHL) D
AC 3645 Non-stop Airbus A319 (319) 3:37 Operates only on 2026-02-11
Codeshare flight, operated by United Airlines.(UA 360)
Tue,Thu,Fri,Sun 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-02-12 through 2026-02-22
Codeshare flight, operated by United Airlines.(UA 360)
Mon 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737-900 (739) 3:33 Operates only on 2026-02-16
Codeshare flight, operated by United Airlines.(UA 360)
Wed 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 8 (7M8) 3:33 Effective 2026-02-18 through 2026-02-25
Codeshare flight, operated by United Airlines.(UA 360)
Mon,Tue 17:57 Denver (DEN) 23:32 Philadelphia (PHL) D
AC 3645 Non-stop Airbus A319 (319) 3:35 Effective 2026-02-23 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 360)
Wed-Fri,Sun 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-02-26 through 2026-03-05
Codeshare flight, operated by United Airlines.(UA 360)
Fri 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737-900 (739) 3:33 Effective 2026-03-06 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 360)
Wed,Sat 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737-800 (738) 3:33 Effective 2026-03-07 through 2026-03-11
Codeshare flight, operated by United Airlines.(UA 360)
Mon,Tue,Thu,Sat,Sun 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-03-08 through 2026-03-17
Codeshare flight, operated by United Airlines.(UA 360)
Mon-Thu,Sat,Sun 17:57 Denver (DEN) 23:30 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2026-03-18 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 360)
Daily 17:57 Denver (DEN) 23:40 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1094)
Daily 18:12 Denver (DEN) 23:55 Philadelphia (PHL) D
AC 3645 Non-stop Boeing 737 MAX 9 (7M9) 3:43 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1510)


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Air Canada flight AC 3645:
Denver - Philadelphia
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3645
17:20
Denver (DEN)

22:41
Philadelphia (PHL) D
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1510)
Duration: 3:21, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3645
17:25
Denver (DEN)

22:46
Philadelphia (PHL) D
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1132)
Duration: 3:21, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3645
17:35
Denver (DEN)

23:12
Philadelphia (PHL) D
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:37, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3645
17:35
Denver (DEN)

23:12
Philadelphia (PHL) D
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:37, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3645
17:35
Denver (DEN)

23:12
Philadelphia (PHL) D
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:37, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:50
Denver (DEN)

23:23
Philadelphia (PHL) D
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:55
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-01-06 through 2026-02-02
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:55
Denver (DEN)

23:32
Philadelphia (PHL) D
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:37, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3645
17:55
Denver (DEN)

23:32
Philadelphia (PHL) D
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:37, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC3645
17:55
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-02-04 through 2026-02-10
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:55
Denver (DEN)

23:30
Philadelphia (PHL) D
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:35, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3645
17:55
Denver (DEN)

23:32
Philadelphia (PHL) D
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:37, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-02-12 through 2026-02-22
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-02-18 through 2026-02-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:32
Philadelphia (PHL) D
Effective 2026-02-23 through 2026-03-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:35, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-02-26 through 2026-03-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-03-07 through 2026-03-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-03-08 through 2026-03-17
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:30
Philadelphia (PHL) D
Effective 2026-03-18 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 360)
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
17:57
Denver (DEN)

23:40
Philadelphia (PHL) D
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1094)
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3645
18:12
Denver (DEN)

23:55
Philadelphia (PHL) D
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1510)
Duration: 3:43, non-stop
Boeing 737 MAX 9 (7M9)
  • AC 3645 is a domestic flight departing from the Denver airport (DEN) and arriving at Philadelphia airport (PHL).
  • The flight distance is 1553 miles, or 2499 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 3:21 and 3:43.
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