United Airlines UA731 Flight status
According to Trip.com real-time data, the UA731 flight operated by United Airlines on Nov 1, 2026 is scheduled to fly from Denver (DEN) to Buffalo (BUF). The flight is expected to depart at 5:25 PM (local time in Denver, UTC-6) and arrive at 10:03 PM (local time in Buffalo, UTC-4) .
Sat, Oct 31
Sun, Nov 1
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
3h 8m
Check-in Counter
7,8
Boarding Gate
B27
Arrival Gate
--
Baggage
2
Need a flight from Denver to Buffalo?
United Airlines From €196
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
3h 8m
Check-in Counter
7,8
Boarding Gate
--
Arrival Gate
--
Baggage
2
Show more
Need a flight from Denver to Buffalo?
United Airlines From €196
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
UA731 Aircraft Details
According to Trip.com real-time data, the UA731 flight from Denver to Buffalo on 11/1/2026 is operated using the aircraft model Boeing 737-800. This aircraft has been in service for 22y, 8m. The aircraft has 166 seats.
Boeing 737-800
Punctuality (Departure)
62
%
Punctuality (Arrival)
93
%
Early on average
3 minutes
Age
22y, 8m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
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
In-Flight Services
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
In-Flight Services
None
Live TV
Wi-Fi is available
Power outlet
Seat Information
86 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
See more amenities and seat info in the app
Show more
Flight History for UA731
Trip.com historical records show that the last UA731 flight departed on Sat, Oct 31 from DEN at approximately 5:25 PM. This flight is expected to arrrive in BUF at 10:03 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Denver (DEN) | Buffalo (BUF) | 738 | 5:35 PM | 10:13 PM | Arrived |
| Tue, Oct 27 | Denver (DEN) | Buffalo (BUF) | 738 | 5:41 PM | 10:19 PM | Arrived |
| Wed, Oct 28 | Denver (DEN) | Buffalo (BUF) | 738 | 5:37 PM | 10:19 PM | Arrived |
| Thu, Oct 29 | Denver (DEN) | Buffalo (BUF) | 738 | 5:31 PM | 10:11 PM | Arrived |
| Fri, Oct 30 | Denver (DEN) | Buffalo (BUF) | 738 | 5:47 PM | 10:22 PM | Arrived |
| Sat, Oct 31 | Denver (DEN) | Buffalo (BUF) | 738 | 5:25 PM | 10:03 PM | Scheduled |
| Sun, Nov 1 | Denver (DEN) | Buffalo (BUF) | 738 | 5:25 PM | 10:03 PM | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
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 62% (Late on average 30 minutes), and the on-time arrival rate is 93% (Early on average 3 minutes).
On-Time Departures
Punctuality
62
%
Late on average
30 minutes
Early
0
%
On time
62
%
30 mins late
24
%
60 mins late
10
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
3 minutes
Early
69
%
On time
24
%
30 mins late
3
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
Need a flight from Denver to Buffalo?
- From Denver
- To Buffalo
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Buffalo
Hotels near Buffalo Niagara International Airport
Hotels near Buffalo
8.9/10
117 Reviews
Hilton Garden Inn Buffalo Airport
0.32 km from the airport
€137 €134
8.8/10
102 Reviews
Courtyard Buffalo Airport
0.38 km from the airport
€167
5.1/10
54 Reviews
Quality Inn Buffalo Airport
0.4 km from the airport
€89
8.8/10
106 Reviews
Fairfield Inn & Suites Buffalo Airport
0.47 km from the airport
€153
9.1/10
68 Reviews
The Westin Buffalo
0.19 km from city centre
€250
9.1/10
100 Reviews
Residence Inn Buffalo Downtown
1.15 km from city centre
€259
8.2/10
48 Reviews
Aloft Buffalo Downtown
0.47 km from city centre
€201
9.8/10
46 Reviews
Buffalo Harmony House
1.07 km from city centre
€230
Flight FAQs
What is the current status of flight ua731?
Flight ua731 has not departed yet and is currently on schedule. Scheduled departure 5:25 PM, arrival 10:33 PM (updated Nov 1, 2026).Is flight ua731 on time today?
Flight ua731 has not departed yet and is currently on schedule. Scheduled departure is 5:25 PM, with arrival at 10:33 PM. 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 5:25 PM. The latest actual or estimated departure time is 5:25 PM, and the current status is Scheduled (updated Nov 1, 2026).When is flight ua731 scheduled to arrive?
Flight ua731 is scheduled to arrive at 10:33 PM. The latest estimated or actual arrival time is 10:03 PM. Status is Scheduled as of Nov 1, 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 8 minutes; operating days may include Sunday.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 Nov 1, 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 5:25 PM.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.
Buffalo Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Car Rentals
Arrival Info: Buffalo Weather & Current Time
Intermittent clouds
|
6°C - 14°C
Weather forecast for your arrival day
2 hour time difference
Time on arrival: Denver 20:03
|
Buffalo 22:03
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system