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AC4022 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
ORD
Chicago O'Hare International Airport
Chicago
T1 Scheduled 4:00 PM
LAX
Los Angeles International Airport
Los Angeles
T7 Scheduled 6:39 PM
4h 39m flight time
Wed Thu Fri Sun
Operated by United Airlines
Recent Flights
Last 12 observedMar 18
Wed
PHX
DEN
Dep 08:25:00
(actual 07:36:00)
A21N
In Air
Mar 17
Tue
PHX
DEN
Dep 08:25:00
(actual 07:41:00)
A21N
Boarding
Mar 16
Mon
PHX
DEN
Dep 08:25:00
(actual 07:33:00)
A21N
Boarding
Mar 15
Sun
PHX
DEN
Dep 08:25:00
(actual 08:00:00)
A21N
Boarding
Mar 13
Fri
PHX
DEN
Dep 08:25:00
(actual 07:29:00)
A21N
Boarding
Mar 12
Thu
PHX
DEN
Dep 08:25:00
(actual 11:22:00)
A21N
Boarding
Mar 11
Wed
PHX
DEN
Dep 08:25:00
(actual 07:39:00)
A21N
Boarding
Mar 10
Tue
PHX
DEN
Dep 08:25:00
(actual 08:32:00)
A21N
Boarding
Mar 09
Mon
PHX
DEN
Dep 08:25:00
(actual 07:39:00)
A21N
Boarding
Mar 08
Sun
PHX
DEN
Dep 08:25:00
(actual 07:52:00)
A21N
Boarding
Mar 07
Sat
PHX
DEN
Dep 08:25:00
(actual 07:17:00)
A21N
Boarding
Mar 06
Fri
PHX
DEN
Dep 08:25:00
(actual 07:11:00)
A21N
Boarding
Schedule
Operates
Wed Thu Fri Sun
Departure
4:00 PM
Arrival
6:39 PM
Duration
4h 39m
Aircraft
Boeing 757-300
Terminal
T1
T7
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sun, Mar 22
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
Sun, Mar 29
Schedule valid
May 06 —
May 17, 2026