Live tracking not available yet
AA4340 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
BUF
Buffalo Niagara International Airport
Buffalo
Gate 4 Scheduled 6:00 AM
Actual 6:52 AM
ORD
Chicago O'Hare International Airport
Chicago
T3 Gate G5 Scheduled 7:14 AM
Actual 8:27 AM
Baggage claim 37
2h 14m flight time
Mon Tue Wed Thu Fri Sat
Operated by Republic Airways
Recent Flights
Last 1 observedMar 13
Fri
BUF
ORD
Dep 06:40:00
(actual 06:52:00)
E75
Boarding
Schedule
Operates
Mon Tue Wed Thu Fri Sat
Departure
6:00 AM
Arrival
7:14 AM
Duration
2h 14m
Aircraft
Embraer E175 Long Wing
Gate
4
G5
Actual
06:52
08:27
Baggage
Carousel 37
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 13 —
Apr 06, 2026