Live tracking not available yet
AC3156 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 Gate B9 Scheduled 11:19 AM
Actual 11:20 AM
PHX
Phoenix Sky Harbor International Airport
Phoenix
T3 Gate E7 Scheduled 2:30 PM
Actual 1:31 PM
Baggage claim 5
4h 11m flight time
Daily
Recent Flights
Last 10 observedMar 16
Mon
ORD
PHX
Dep 11:19:00
(actual 12:09:00)
A21N
Boarding
Mar 15
Sun
ORD
PHX
Dep 11:19:00
(actual 11:46:00)
A21N
Boarding
Mar 14
Sat
ORD
PHX
Dep 11:19:00
(actual 11:37:00)
A21N
Boarding
Mar 13
Fri
ORD
PHX
Dep 11:19:00
(actual 12:50:00)
A21N
Boarding
Mar 12
Thu
ORD
PHX
Dep 11:19:00
(actual 11:42:00)
A21N
Boarding
Mar 11
Wed
ORD
PHX
Dep 11:19:00
(actual 12:22:00)
A21N
Boarding
Mar 10
Tue
ORD
PHX
Dep 11:19:00
(actual 11:32:00)
A21N
Boarding
Mar 09
Mon
ORD
PHX
Dep 11:19:00
(actual 11:55:00)
A21N
Boarding
Mar 08
Sun
ORD
PHX
Dep 11:19:00
(actual 12:22:00)
A21N
Boarding
Mar 07
Sat
ORD
PHX
Dep 11:19:00
(actual 12:15:00)
A21N
Boarding
Schedule
Operates
Daily
Departure
11:19 AM
Arrival
2:30 PM
Duration
4h 11m
Aircraft
A21N
Terminal
T1
T3
Gate
B9
E7
Actual
11:20
13:31
Baggage
Carousel 5
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Schedule valid
Mar 02 —
May 20, 2026