Air Canada flight AC 5121: Denver - Phoenix Sky Harbor

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 15:49 Denver (DEN) 16:46 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 1:57 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 2249)
Daily 15:49 Denver (DEN) 16:46 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 1:57 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by United Airlines.(UA 2249)
Daily 15:49 Denver (DEN) 17:46 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 1:57 Effective from 2025-11-02
Codeshare flight, operated by United Airlines.(UA 2249)
Daily 16:05 Denver (DEN) 17:02 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-900 (739) 1:57 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 2249)
Daily 16:15 Denver (DEN) 17:15 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 2:00 Valid until 2025-05-02
Codeshare flight, operated by United Airlines.(UA 2249)
Tue,Sat 16:15 Denver (DEN) 17:15 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2025-05-03 through 2025-05-20
Codeshare flight, operated by United Airlines.(UA 2249)
Mon,Wed-Fri,Sun 16:15 Denver (DEN) 17:15 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 2:00 Effective 2025-05-04 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 2249)
Daily 16:15 Denver (DEN) 17:11 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-05-22 through 2025-06-02
Codeshare flight, operated by United Airlines.(UA 2249)
Tue 16:15 Denver (DEN) 17:11 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737 MAX 9 (7M9) 1:56 Effective 2025-06-03 through 2025-06-24
Codeshare flight, operated by United Airlines.(UA 2249)
Mon,Wed-Sun 16:15 Denver (DEN) 17:11 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-06-04 through 2025-06-13
Codeshare flight, operated by United Airlines.(UA 2249)
Sat 16:15 Denver (DEN) 17:11 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-06-14 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 2249)
Mon,Wed-Fri,Sun 16:15 Denver (DEN) 17:11 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-06-15 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 2249)
Thu 16:20 Denver (DEN) 17:16 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737 MAX 9 (7M9) 1:56 Operates only on 2025-06-26
Codeshare flight, operated by United Airlines.(UA 1839)
Mon,Wed-Fri,Sun 16:20 Denver (DEN) 17:16 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-06-27 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 1839)
Tue,Fri,Sat 16:20 Denver (DEN) 17:16 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-06-28 through 2025-07-08
Codeshare flight, operated by United Airlines.(UA 1839)
Mon,Wed-Fri,Sun 16:20 Denver (DEN) 17:16 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-07-06 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 1839)
Tue,Sat 16:20 Denver (DEN) 17:16 Phoenix Sky Harbor (PHX) 3
AC 5121 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-07-12 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 1839)
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Air Canada flight AC 5121:
Denver - Phoenix Sky Harbor
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC5121
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:57, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:57, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:57, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:57, non-stop
Boeing 737-900 (739)

Air Canada AC5121
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 2:00, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective 2025-05-03 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Air Canada AC5121
Effective 2025-05-04 through 2025-05-21
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 2:00, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective 2025-05-22 through 2025-06-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:56, non-stop
Boeing 737-900 (739)

Air Canada AC5121
Effective 2025-06-03 through 2025-06-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:56, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC5121
Effective 2025-06-04 through 2025-06-13
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:56, non-stop
Boeing 737-900 (739)

Air Canada AC5121
Effective 2025-06-14 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:56, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective 2025-06-15 through 2025-06-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2249)
Duration: 1:56, non-stop
Boeing 737-900 (739)

Air Canada AC5121
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1839)
Duration: 1:56, non-stop
Boeing 737 MAX 9 (7M9)

Air Canada AC5121
Effective 2025-06-27 through 2025-07-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1839)
Duration: 1:56, non-stop
Boeing 737-900 (739)

Air Canada AC5121
Effective 2025-06-28 through 2025-07-08
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1839)
Duration: 1:56, non-stop
Boeing 737-800 (738)

Air Canada AC5121
Effective 2025-07-06 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1839)
Duration: 1:56, non-stop
Boeing 737-900 (739)

Air Canada AC5121
Effective 2025-07-12 through 2025-08-16
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1839)
Duration: 1:56, non-stop
Boeing 737-800 (738)
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  • AC 5121 is a domestic flight departing from the Denver airport (DEN) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 601 miles, or 968 km.
  • The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:56 and 2:00.