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Flights from Buffalo to Seattle
There are no direct flights from Buffalo to Seattle. The fastest way is one stop via Chicago or Denver, about 6h 45m door to door (151 connections a week on current schedules).
No direct flights · 6 connection options From 6h 45m
Buffalo to Seattle at a glance
Fastest journey6h 45mVia Chicago, on current schedules
Nonstop flightsNoneConnect via Chicago or Denver
Best ways to fly from Buffalo to Seattle
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
BUF Chicago (ORD) SEA
Leg 1: American Airlines, United Airlines · Leg 2: Alaska Airlines, American Airlines, Delta Air Lines
Tue07:15 BUF07:50 ORD0h 55m connection08:45 ORD11:00 SEAUnited Airlines
2Search
BUF Denver (DEN) SEA
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Alaska Airlines, Delta Air Lines, Frontier Airlines
Mon07:00 BUF08:12 DEN1h 03m connection09:15 DEN10:59 SEASouthwest Airlines
3Search
BUF Baltimore (BWI) SEA
Leg 1: Southwest Airlines · Leg 2: Alaska Airlines, Southwest Airlines
Tue09:00 BUF09:53 BWI0h 52m connection10:45 BWI13:17 SEASouthwest Airlines
4Search
BUF Atlanta (ATL) SEA
Leg 1: Delta Air Lines, Frontier Airlines · Leg 2: Alaska Airlines, Delta Air Lines, Korean Air
Mon07:00 BUF08:46 ATL0h 59m connection09:45 ATL11:50 SEADelta Air Lines
5Search
BUF Boston (BOS) SEA
Leg 1: JetBlue Airways, Republic Airlines, Envoy Air · Leg 2: Alaska Airlines, Delta Air Lines, JetBlue Airways
Wed17:00 BUF18:07 BOS1h 53m connection20:00 BOS23:04 SEAJetBlue Airways
6Search
BUF New York (JFK) SEA
Leg 1: JetBlue Airways · Leg 2: Alaska Airlines, Delta Air Lines, JetBlue Airways
Wed17:00 BUF18:10 JFK2h 05m connection20:15 JFK23:13 SEAJetBlue Airways + Alaska Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,397 km2,110 miles
- Journey time
- 6h 45mon current schedules
- Time difference
- -3hSeattle vs Buffalo
- Currency in Seattle
- USD
- Airports
- BUF → SEA, BFI
Flights from Buffalo to Seattle: questions answered
Are there direct flights from Buffalo to Seattle?
No. There is no nonstop service, so you will connect, most easily in Chicago, Denver and Baltimore. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Buffalo to Seattle?
With one connection the journey usually takes around 6h 45m, depending on the layover. The straight-line distance is 3,397 km.
Where do you change planes between Buffalo and Seattle?
The best connecting points are Chicago (ORD), Denver (DEN), Baltimore (BWI) and Atlanta (ATL). American Airlines flies both legs via Chicago, so you can book it as one ticket.
Which airports serve Buffalo and Seattle?
Buffalo: Buffalo Niagara International Airport (BUF). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).
What is the time difference between Buffalo and Seattle?
Seattle is 3 hours behind Buffalo.
