Live tracking not available yet
UA645 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
TPA
Tampa International Airport
Tampa
Gate A10 Scheduled 12:05 PM
Actual 12:05 PM
DEN
Denver International Airport
Denver
Gate A26 Scheduled 2:20 PM
Actual 2:20 PM
Baggage claim 17
4h 15m flight time
Daily
Recent Flights
Last 3 observedMar 13
Fri
TPA
DEN
Dep 11:58:00
(actual 12:06:00)
738
In Air
Mar 11
Wed
TPA
DEN
Dep 12:05:00
(actual 12:21:00)
738
In Air
Mar 08
Sun
TPA
DEN
Dep 12:05:00
(actual 12:30:00)
738
Boarding
Schedule
Operates
Daily
Departure
12:05 PM
Arrival
2:20 PM
Duration
4h 15m
Aircraft
Boeing 737-800
Gate
A10
A26
Actual
12:05
14:20
Baggage
Carousel 17
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 17 —
Jun 16, 2026