Live tracking not available yet
AS4257 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
PHL
Philadelphia International Airport
Philadelphia
Scheduled 12:45 PM
ORD
Chicago O'Hare International Airport
Chicago
T3 Scheduled 2:21 PM
2h 36m flight time
Daily
Operated by American Airlines
Recent Flights
Last 1 observedMar 10
Tue
ORD
SYR
Dep 08:14:00
(actual 08:31:00)
E75
Boarding
Schedule
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
Apr 07 —
Jun 03, 2026