Live tracking not available yet
UA3749 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
JAX
Jacksonville International Airport
Jacksonville
Scheduled 5:40 PM
Actual 5:51 PM
ORD
Chicago O'Hare International Airport
Chicago
Gate CHTR Scheduled 7:10 PM
Actual 7:28 PM
Baggage claim 14
2h 30m flight time
Fri
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Fri
Departure
5:40 PM
Arrival
7:10 PM
Duration
2h 30m
Aircraft
B39M
Gate
—
CHTR
Actual
17:51
19:28
Baggage
Carousel 14
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Fri, Mar 27
Fri, Apr 3
Fri, Apr 10
Fri, Apr 17
Schedule valid
Mar 13 —
Apr 24, 2026