Live tracking not available yet
UA1177 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
DEN
Denver International Airport
Denver
Gate A20 Scheduled 9:45 AM
Actual 9:45 AM
CUN
Cancún International Airport
Cancún
T3 Gate C16 Scheduled 2:50 PM
Actual 2:50 PM
Baggage claim 6
4h 5m flight time
Daily
Recent Flights
Last 2 observedMar 17
Tue
DEN
CUN
Dep 09:44:00
(actual 10:29:00)
739
Boarding
Mar 06
Fri
DEN
CUN
Dep 09:45:00
(actual 10:56:00)
739
In Air
Schedule
Operates
Daily
Departure
9:45 AM
Arrival
2:50 PM
Duration
4h 5m
Aircraft
Boeing 737-900
Gate
A20
C16
Actual
09:45
14:50
Baggage
Carousel 6
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