United Airlines flights from BUF to DEN
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from BUF to DEN. United Airlines operates 1-3 flights daily flights on this route.• Flight Duration: 3h 30m - 3h 55m (average flight time)• Distance: 1363 miles (2193 km) (air miles between airports)• Daily Flights: 1-3 flights (scheduled departures per day)
BUF
DEN
FLIGHT TIME
3h 30m - 3h 55m
FLIGHT DISTANCE
1363 miles (2193 km)
3h 46m - 3h 46m
08:10
08:10
1363 miles (2193 km)
March
1 (Show)
12
United Airlines Flight Schedule from BUF to DEN
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA1727 |  United Airlines | 08:10 | 09:56:00 | Boeing 737-800 Passenger |
United Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, offering more flight options and potentially better connections.
BUF - DEN flight price statistics
$356
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$330
Feb$158
Mar$230
Apr$262
May$368
Jun$363
Jul$365
Aug$349
Sep$550
Oct$508
Nov$438
DecUnited Airlines Terminal Information
Terminal information for United Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from BUF to DEN?
United Airlines operates 1 flight from BUF to DEN.
What city does DEN airport serve?
DEN airport serves Denver.
How long is the United Airlines flight from BUF to DEN?
The flight duration is approximately 3h 30m - 3h 55m.
What is the distance from BUF to DEN?
The distance is 1363 miles (2193 km).
What aircraft does United Airlines use on this route?
United Airlines uses Boeing 737-800 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Southwest Airlines.
What is the cheapest month to fly United Airlines from BUF to DEN?
March is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from BUF to DEN?
The average price for a round-trip United Airlines flight on this route is approximately $356. Prices can vary based on booking time and demand.
How many United Airlines flights operate per week on this route?
United Airlines operates approximately 12 flights per week from BUF to DEN.