Live tracking not available yet
UA2138 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
SFO
San Francisco International Airport
San Francisco
T3 Scheduled 9:30 PM
MCO
Orlando International Airport
Orlando
TB Scheduled 6:06 AM
5h 36m flight time
Thu
Recent Flights
Last 12 observedMar 18
Wed
STL
ORD
Dep 07:40:00
(actual 07:46:00)
739
Boarding
Mar 17
Tue
STL
ORD
Dep 07:41:00
(actual 07:49:00)
73G
Boarding
Mar 15
Sun
STL
ORD
Dep 07:41:00
(actual 08:17:00)
73G
Boarding
Mar 14
Sat
STL
ORD
Dep 07:41:00
(actual 07:53:00)
73G
Boarding
Mar 13
Fri
STL
ORD
Dep 09:14:00
(actual 09:32:00)
319
Boarding
Mar 12
Thu
STL
ORD
Dep 07:41:00
(actual 07:48:00)
319
Boarding
Mar 11
Wed
STL
ORD
Dep 07:41:00
(actual 08:00:00)
319
Boarding
Mar 10
Tue
STL
ORD
Dep 07:41:00
(actual 07:45:00)
319
Boarding
Mar 09
Mon
STL
ORD
Dep 07:41:00
(actual 07:45:00)
319
Boarding
Mar 08
Sun
STL
ORD
Dep 07:41:00
(actual 07:53:00)
319
Boarding
Mar 07
Sat
STL
ORD
Dep 07:41:00
(actual 08:07:00)
319
Boarding
Mar 06
Fri
STL
ORD
Dep 07:41:00
(actual 07:50:00)
319
Boarding
Schedule
Operates
Thu
Departure
9:30 PM
Arrival
6:06 AM
Duration
5h 36m
Aircraft
Boeing 737 MAX 9
Terminal
T3
TB
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Thu, Mar 26
Thu, Apr 2
Thu, Apr 9
Thu, Apr 16
Schedule valid
Apr 30 —
Apr 30, 2026