Air Canada flight AC 3720: Phoenix Sky Harbor - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Sun 07:00 Phoenix Sky Harbor (PHX) 3 11:29 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Airbus A321neo (32Q) 3:29 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 356)
Daily 07:00 Phoenix Sky Harbor (PHX) 3 12:36 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Boeing 737 MAX 9 (7M9) 3:36 Effective 2026-04-30 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 356)
Daily 07:10 Phoenix Sky Harbor (PHX) 3 12:46 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Boeing 737-900 (739) 3:36 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 356)
Thu-Sat 07:15 Phoenix Sky Harbor (PHX) 3 11:44 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Airbus A321neo (32Q) 3:29 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 356)
Daily 07:26 Phoenix Sky Harbor (PHX) 3 12:54 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Boeing 737-900 (739) 3:28 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 356)
Daily 07:30 Phoenix Sky Harbor (PHX) 3 12:52 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Boeing 737-900 (739) 3:22 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 356)
Sat 08:00 Phoenix Sky Harbor (PHX) 3 12:35 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Airbus A321neo (32Q) 3:35 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 1399)
Tue 08:10 Phoenix Sky Harbor (PHX) 3 12:44 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Boeing 737-900 (739) 3:34 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 2009)
Mon-Sat 08:10 Phoenix Sky Harbor (PHX) 3 12:44 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Boeing 737 MAX 9 (7M9) 3:34 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2009)
Sun 08:10 Phoenix Sky Harbor (PHX) 3 12:45 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Airbus A321neo (32Q) 3:35 Effective 2026-01-11 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 2009)
Mon-Fri,Sun 08:20 Phoenix Sky Harbor (PHX) 3 12:58 Chicago O'Hare (ORD) 1
AC 3720 Non-stop Airbus A321neo (32Q) 3:38 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1399)
Air Canada flight AC 3720:
Phoenix Sky Harbor - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 356)
Duration: 3:29, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-04-30 through 2026-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 356)
Duration: 3:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 356)
Duration: 3:36, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 356)
Duration: 3:29, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 356)
Duration: 3:28, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3720
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 356)
Duration: 3:22, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3720
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1399)
Duration: 3:35, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC3720
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2009)
Duration: 3:34, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2009)
Duration: 3:34, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC3720
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2009)
Duration: 3:35, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC3720
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1399)
Duration: 3:38, non-stop
Airbus A321neo (32Q)
  • AC 3720 is a domestic flight departing from the Phoenix Sky Harbor airport (PHX) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1436 miles, or 2312 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 3:22 and 3:38.