Live tracking not available yet
UA644 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
DFW
Dallas Fort Worth International Airport
Dallas-Fort Worth
TE Scheduled 7:15 AM
DEN
Denver International Airport
Denver
Scheduled 8:35 AM
2h 20m flight time
Daily
Recent Flights
Last 2 observedMar 16
Mon
DEN
PDX
Dep 11:52:00
(actual 12:07:00)
7M9
In Air
Mar 11
Wed
DEN
PDX
Dep 12:34:00
(actual 12:05:00)
7M9
Landed
Schedule
Operates
Daily
Departure
7:15 AM
Arrival
8:35 AM
Duration
2h 20m
Aircraft
Boeing 737-800
Terminal
TE
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 29 —
Jun 14, 2026