Live tracking not available yet
AS4021 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
TYS
McGhee Tyson Airport
Knoxville/Maryville
Scheduled 2:49 PM
PHL
Philadelphia International Airport
Philadelphia
TF Scheduled 4:50 PM
2h 1m flight time
Daily
Operated by American Airlines
Recent Flights
Last 1 observedMar 06
Fri
RNO
PHX
Dep 06:00:00
(actual 06:30:00)
738
In Air
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Apr 07 —
May 20, 2026