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United Airlines United Airlines

UA731 Flight Status

According to Trip.com real-time data, the UA731 flight operated by United Airlines on Nov 13, 2026 is scheduled to fly from Denver (DEN) to Buffalo (BUF). The flight is expected to depart at 17:25 (local time in Denver, UTC-7) and land at 22:05 (local time in Buffalo, UTC-5) .
Thu, Nov 12
Fri, Nov 13
DEN-BUF

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Denver(DEN)
17:33
Scheduled: 17:25, Nov 12
Denver International Airport
173106C5-5199-4134-A176-6296CB3DA377 3h 8m
Buffalo(BUF)
22:13
Scheduled: 22:33, Nov 12
Buffalo Niagara International Airport
Check-in Counter
7,8
Boarding Gate
B38
Arrival Gate
12
Baggage
2
Need a flight from Denver to Buffalo?
United Airlines From € 198
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DEN-BUF

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Denver(DEN)
17:25
Scheduled: 17:25, Nov 13
Denver International Airport
173106C5-5199-4134-A176-6296CB3DA377 3h 8m
Buffalo(BUF)
22:05
Scheduled: 22:33, Nov 13
Buffalo Niagara International Airport
Check-in Counter
7,8
Boarding Gate
B35
Arrival Gate
--
Baggage
2
Show More
Need a flight from Denver to Buffalo?
United Airlines From € 198
Search flights
Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information.

Track the Previous Flight Status: Scheduled

UA1788
|
Grand Junction (GJT) Denver (DEN)
Scheduled: 14:55
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UA731 Aircraft Details

According to Trip.com real-time data, the UA731 flight flying from Denver to Buffalo on 11/13/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 16y, 4m. The aircraft is equipped with 166 seats.
flight status
Boeing 737-800
Punctuality (Departure)
63 %
Punctuality (Arrival)
93 %
Early on average
1 minute
Age
16y, 4m
Seats
166
Flight Distance
--

Recent Flight History for UA731

Trip.com historical records show that the last UA731 flight departed on Thu, Nov 12 from DEN at approximately 17:33. This flight is expected to arrrive in BUF at 22:13.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sat, Nov 7 Denver (DEN) Buffalo (BUF) 738 17:35 22:25 Arrived
Sun, Nov 8 Denver (DEN) Buffalo (BUF) 738 18:03 22:48 Arrived
Mon, Nov 9 Denver (DEN) Buffalo (BUF) 738 17:45 22:26 Arrived
Tue, Nov 10 Denver (DEN) Buffalo (BUF) 738 17:49 22:29 Arrived
Wed, Nov 11 Denver (DEN) Buffalo (BUF) 738 18:39 23:16 Arrived
Thu, Nov 12 Denver (DEN) Buffalo (BUF) 738 17:33 22:13 Scheduled
Fri, Nov 13 Denver (DEN) Buffalo (BUF) 738 17:25 22:05 Scheduled

UA731 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA731 is 63% (Late on average 28 minutes), and the on-time arrival rate is 93% (Early on average 1 minute).

On-Time Departures
Punctuality
63 %
Late on average 28 minutes
Early
0 %
On time
63 %
30 mins late
23 %
60 mins late
10 %
90 mins late
3 %
Cancelled
0 %
On-Time Arrivals
Punctuality
93 %
Early on average 1 minute
Early
67 %
On time
27 %
30 mins late
3 %
60 mins late
3 %
90 mins late
0 %
Cancelled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua731?

    Flight ua731 has not departed yet and is currently on schedule. Scheduled departure 17:25, arrival 22:33 (updated Nov 13, 2026).
  • Flight ua731 has not departed yet and is currently on schedule. Scheduled departure is 17:25, with arrival at 22:33. Recheck gate and timing before you head to the airport.
  • Flight ua731 is scheduled to depart at 17:25. The latest actual or estimated departure time is 17:25, and the current status is Scheduled (updated Nov 13, 2026).
  • Flight ua731 is scheduled to arrive at 22:33. The latest estimated or actual arrival time is 22:05. Status is Scheduled as of Nov 13, 2026.
  • Flight ua731 is operated by United Airlines from Denver (DEN) to Buffalo (BUF). Typical flight time is about 3 hours 8 minutes; operating days may include Friday.
  • Track flight ua731 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If ua731 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 13, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight ua731 has not departed from Denver (DEN) yet and is currently on schedule for 17:25.
  • Flight ua731 usually flies a Boeing 737-800 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: Buffalo Weather & Current Time

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Rain
|
2°C - 8°C
Weather forecast for your arrival day
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2 hour time difference
Time on arrival: Denver 20:05 | Buffalo 22:05

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