- Fastest flight
- non-stop flights
- 9x / week
- Flight distance
- 2,184 km
- Time difference
- Most popular airlines
- Southwest Airlines
- United Airlines
- Southwest Airlines
Flight schedule from Buffalo (BUF) to Denver (DEN)
Select a travel date in the flight schedule for the route from Buffalo (BUF) to Denver (DEN) and compare affordable flight deals.
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Matching outbound flights8 of 8
fromto
dep.arr.
durationstopovers
- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
- BUFDENnonstop
- BUFDENnonstop
- BUFDENnonstop
- BUFDENnonstop
- BUFDENnonstop
- BUFDENnonstop
- BUFDENnonstop
- BUFDEN1 stopover
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Buffalo to Denver?
A nonstop flight from Buffalo to Denver typically takes around 3 hours 45 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 7 hours 49 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Buffalo to Denver?
Yes, there are nonstop flights from Buffalo to Denver, although not necessarily every day. On average, around 9 to 10 flights per week are available. If you have flexibility with your travel dates, you will have an easier time finding a suitable nonstop connection.
Which airlines fly from Buffalo to Denver?
Direct flights from Buffalo to Denver are operated by, among others, Southwest and United Airlines. Connecting flights with one stop are also available, for example with American Airlines (via Dallas, Charlotte), JetBlue Airways (via Boston, New York) and Frontier Airlines (via Orlando). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Buffalo to Denver?
Nonstop flights from Buffalo to Denver operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Buffalo to Denver?
On the route from Buffalo to Denver, there are on average around 1 to 2 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Buffalo to Denver?
On the route from Buffalo to Denver, there are around 9 to 10 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.
When does the first flight from Buffalo to Denver depart?
The earliest nonstop flight from Buffalo to Denver usually departs at 5:10 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Denver.
When does the last flight from Buffalo to Denver depart?
The last nonstop flight from Buffalo to Denver usually departs at 4:55 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.