Buffalo to Seattle (BUF–BFI) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
BUF–BFI had nonstop service from Air Canada, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 2,115 miles in 4h 44m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| HTT HTT | 1 | – | – | – | – | |
| AC Air Canada | 0 | – | – | Star Alliance | – |
On-Time Performance
Other ways to reach Seattle from Buffalo
| Metric | BUF→BFI | YYZ→BFI |
|---|---|---|
| Distance from BUF | – | 68 mi |
| Nonstop airlines | – | 3 |
| Weekly flights | – | 1 |
| Flight time | 4h 44m | 5h 1m |
| Departure OTP | 78% | – |
Travel Essentials
BUF: EDT · BFI: PDT
When it's 6:00 PM in Buffalo, it's 3:00 PM in Seattle.
BUF–BFI Quick Facts
Frequently Asked Questions
Flights from BUF to BFI
Buffalo Niagara International Airport (BUF) and King County International Airport - Boeing Field (BFI) had nonstop service from Air Canada, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
BUF to BFI Flight Duration and Schedule
Nonstop flight time from BUF to BFI is about 4 hours 44 minutes gate to gate. The route covers a distance of 2,115 miles (3,404 km).
Connecting Options and Alternatives
Nearby alternative airports include Toronto (YYZ).