Live tracking not available yet
DL4939 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
STL
St. Louis Lambert International Airport
St Louis
T1 Gate A8 Scheduled 9:42 AM
Actual 9:42 AM
LGA
LaGuardia Airport
New York
TC Gate 66 Scheduled 1:00 PM
Actual 12:55 PM
2h 18m flight time
Daily
Operated by Endeavor Air Inc.
Recent Flights
Last 1 observedMar 13
Fri
LGA
STL
Dep 06:55:00
(actual 07:41:00)
CR9
Boarding
Schedule
Operates
Daily
Departure
9:42 AM
Arrival
1:00 PM
Duration
2h 18m
Aircraft
Bombardier CRJ-900
Terminal
T1
TC
Gate
A8
66
Actual
09:42
12:55
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
Mar 13 —
Jun 14, 2026