United Airlines
UA731 Flight Status
According to Trip.com latest record on status for United Airlines flight UA731 from Denver to Buffalo (DEN-BUF): Flights for Oct 2, 2026 are scheduled, with the next departure slated for 17:31 from DEN and an expected arrival at 22:08 at BUF .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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In Flight
Your flight has departed Denver and is expected to arrive in Buffalo at 22:58.
3h 12m
Check-in Counter
7,8
Boarding Gate
B26
Arrival Gate
--
Baggage
2
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Scheduled
Your flight will depart on time.
3h 12m
Check-in Counter
7,8
Boarding Gate
A18
Arrival Gate
--
Baggage
2
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Scheduled
Your flight will depart on time.
3h 12m
Check-in Counter
7,8
Boarding Gate
--
Arrival Gate
--
Baggage
2
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UA731
Track the Previous Flight Status: Scheduled
UA2187
|
Burbank (BUR)
Denver (DEN)
Denver (DEN)
Scheduled: 16:12
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UA731 Aircraft Specifications
According to Trip.com real-time data, the UA731 flight from Denver to Buffalo on 10/2/2026 is operated using the aircraft model Boeing 737-800. This aircraft has been in service for 25y, 2m. The aircraft has 166 seats.
Boeing 737-800
On-Time Departure
33
%
On-Time Arrival
83
%
Avg. Delay
24 minutes
Aircraft Age
25y, 2m
Total Seats
166
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 67% of flights
120°
Reclining Angle
2-2
Seat layout example
Cabin Amenities
Meal included
Live TV
Wi-Fi is available
Power outlet
Seat Information
86 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
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UA731 Flight History
Trip.com historical records show that the last UA731 flight departed on Thu, Oct 1 from DEN at approximately 18:21. This flight is expected to arrrive in BUF at 22:58.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Denver (DEN) | Buffalo (BUF) | B38M | 17:44 | 22:25 | Arrived |
| Mon, Sep 28 | Denver (DEN) | Buffalo (BUF) | 738 | 18:12 | 22:55 | Arrived |
| Tue, Sep 29 | Denver (DEN) | Buffalo (BUF) | B38M | 17:54 | 22:33 | Arrived |
| Wed, Sep 30 | Denver (DEN) | Buffalo (BUF) | 738 | 18:10 | 22:48 | Arrived |
| Thu, Oct 1 | Denver (DEN) | Buffalo (BUF) | 738 | 18:21 | 22:58 | In Flight |
| Fri, Oct 2 | Denver (DEN) | Buffalo (BUF) | 738 | 17:31 | 22:08 | Scheduled |
| Sat, Oct 3 | Denver (DEN) | Buffalo (BUF) | 738 | 17:31 | 22:43 | Scheduled |
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UA731 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA731 is 33% (Late on average 54 minutes), and the on-time arrival rate is 83% (Late on average 24 minutes).
On-Time Departures
Punctuality
33
%
Late on average
54 minutes
Early
0
%
On time
33
%
30 mins late
50
%
60 mins late
0
%
90 mins late
17
%
Cancelled
0
%
On-Time Arrivals
Punctuality
83
%
Late on average
24 minutes
Early
33
%
On time
50
%
30 mins late
0
%
60 mins late
0
%
90 mins late
17
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight ua731?
Flight ua731 has not departed yet and is currently on schedule. Scheduled departure 17:31, arrival 22:43 (updated Oct 2, 2026). -
Is flight ua731 on time today?
Flight ua731 has not departed yet and is currently on schedule. Scheduled departure is 17:31, with arrival at 22:43. Recheck gate and timing before you head to the airport. -
Has flight ua731 departed yet? What is the departure time?
Flight ua731 is scheduled to depart at 17:31. The latest actual or estimated departure time is 17:31, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight ua731 scheduled to arrive?
Flight ua731 is scheduled to arrive at 22:43. The latest estimated or actual arrival time is 22:08. Status is Scheduled as of Oct 2, 2026. -
What route does flight ua731 fly?
Flight ua731 is operated by United Airlines from Denver (DEN) to Buffalo (BUF). Typical flight time is about 3 hours 12 minutes; operating days may include Friday. -
How can I check real-time status for flight ua731?
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 flight ua731 is delayed or canceled, what should I do?
If ua731 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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. -
Has flight ua731 departed from Denver?
Flight ua731 has not departed from Denver (DEN) yet and is currently on schedule for 17:31. -
What is the seat configuration for flight ua731?
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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|
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2 hour time difference
Time on arrival: Denver 20:08
|
Buffalo 22:08
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