Live tracking not available yet
AC3977 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
LAX
Los Angeles International Airport
Los Angeles
T7 Gate 71A Scheduled 2:56 PM
Actual 2:55 PM
DEN
Denver International Airport
Denver
Gate B15 Scheduled 6:23 PM
Actual 6:12 PM
Baggage claim 14
2h 27m flight time
Daily
Recent Flights
Last 8 observedMar 19
Thu
LAX
DEN
Dep 14:56:00
(actual 14:52:00)
A21N
Boarding
Mar 18
Wed
LAX
DEN
Dep 14:56:00
(actual 15:08:00)
A21N
In Air
Mar 17
Tue
LAX
DEN
Dep 14:56:00
(actual 14:49:00)
A21N
Boarding
Mar 15
Sun
LAX
DEN
Dep 14:56:00
(actual 14:52:00)
A21N
Boarding
Mar 14
Sat
LAX
DEN
Dep 14:56:00
(actual 14:49:00)
A21N
Boarding
Mar 10
Tue
LAX
DEN
Dep 14:56:00
(actual 15:02:00)
A21N
In Air
Mar 09
Mon
LAX
DEN
Dep 14:56:00
(actual 14:51:00)
A21N
Boarding
Mar 08
Sun
LAX
DEN
Dep 14:56:00
(actual 14:52:00)
A21N
Boarding
Schedule
Operates
Daily
Departure
2:56 PM
Arrival
6:23 PM
Duration
2h 27m
Aircraft
A21N
Terminal
T7
Gate
71A
B15
Actual
14:55
18:12
Baggage
Carousel 14
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Fri, Mar 27
Schedule valid
Mar 02 —
Jun 03, 2026