Live tracking not available yet
AS4278 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
T3 Scheduled 2:22 PM
MIA
Miami International Airport
Miami
Scheduled 6:42 PM
3h 20m flight time
Tue Wed
Operated by American Airlines
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Wed, Mar 18
Tue, Mar 24
Wed, Mar 25
Tue, Mar 31
Wed, Apr 1
Tue, Apr 7
Wed, Apr 8
Schedule valid
Apr 07 —
May 20, 2026