How long is the flight from Washington Dulles to Buffalo?

IAD–BUF is 1h 22m nonstop, covering 457 km (284 mi).

Which airlines fly nonstop from Washington Dulles to Buffalo?

NetJets Aviation, United Airlines operate this route nonstop.

How much is a flight from Washington Dulles to Buffalo?

One-way fares on IAD–BUF recently started from $108. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.

How often do flights run from Washington Dulles to Buffalo?

The route is served 7 days a week (24 scheduled departures).

Flights from Washington Dulles to Buffalo

IADBUF

Washington Dulles International Airport (Dulles, United States) → Buffalo Niagara International Airport (Buffalo, United States)

Nonstop: 1h 22m
Distance: 457 km
Frequency: 7×/week
One-way from: $108
Airlines: NetJets Aviation, United Airlines

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Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

UA401808:32→09:541h 22mUnited Airlines
UA433512:50→14:201h 30mUnited Airlines
UA482317:35→19:051h 30mUnited Airlines
UA367022:19→23:461h 27mUnited Airlines

Tuesday

UA424808:32→09:541h 22mUnited Airlines
UA342812:40→14:101h 30mUnited Airlines
UA446817:35→19:041h 29mUnited Airlines

Wednesday

UA424808:32→09:541h 22mUnited Airlines
UA433512:50→14:201h 30mUnited Airlines
UA446817:35→19:041h 29mUnited Airlines

Thursday

UA401808:32→09:541h 22mUnited Airlines
UA433512:50→14:201h 30mUnited Airlines
UA482317:35→19:051h 30mUnited Airlines
UA454122:19→23:441h 25mUnited Airlines

Friday

UA401808:32→09:541h 22mUnited Airlines
UA433512:50→14:201h 30mUnited Airlines
UA482317:35→19:051h 30mUnited Airlines
UA623022:19→23:461h 27mUnited Airlines

Saturday

UA433512:50→14:201h 30mUnited Airlines
UA446817:35→19:041h 29mUnited Airlines

Sunday

UA424808:32→09:541h 22mUnited Airlines
UA342812:40→14:101h 30mUnited Airlines
UA482317:35→19:051h 30mUnited Airlines
UA454122:19→23:441h 25mUnited Airlines

Washington Dulles to Buffalo — frequently asked

How long is the flight from Washington Dulles to Buffalo?: IAD–BUF is 1h 22m nonstop, covering 457 km (284 mi).
Which airlines fly nonstop from Washington Dulles to Buffalo?: NetJets Aviation, United Airlines operate this route nonstop.
How much is a flight from Washington Dulles to Buffalo?: One-way fares on IAD–BUF recently started from $108. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from Washington Dulles to Buffalo?: The route is served 7 days a week (24 scheduled departures).