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SLK to BFI: distance & flight time
Saranac Lake (Adirondack Regional Airport) → Seattle (Boeing Field King County International Airport)
2,283 mi
3,674 km · 1,984 nm
4h 57m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SLK→BFI fares Phone-only fares on this route — call free
Flight time details
2,283 miles nonstop takes roughly 4h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SLK — Adirondack Regional Airport · Saranac Lake, United States
- BFI — Boeing Field King County International Airport · Seattle, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SLK
- LKP · Lake Placid Airport15 mi away
- PBG · Plattsburgh International Airport41 mi away
- MSS · Massena International Richards Field49 mi away
- BTV · Burlington International Airport52 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is SLK from BFI?
The flight distance from Saranac Lake (SLK) to Seattle (BFI) is 2,283 miles (3,674 km, 1,984 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLK to BFI?
A nonstop flight takes about 4h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Saranac Lake and Seattle?
Seattle is 3 hours behind Saranac Lake.
What is the cheapest way to fly from SLK to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLK–BFI that never appear on search engines, with no booking fees.