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ITH to BFI: distance & flight time
Ithaca (Ithaca Tompkins Regional Airport) → Seattle (Boeing Field King County International Airport)
2,233 mi
3,594 km · 1,940 nm
4h 51m
estimated nonstop flight time
-3h
time difference · heading northwest
See live ITH→BFI fares Phone-only fares on this route — call free
Flight time details
2,233 miles nonstop takes roughly 4h 51m 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
- ITH — Ithaca Tompkins Regional Airport · Ithaca, 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 ITH
- BGM · Greater Binghamton/Edwin A Link field31 mi away
- ELM · Elmira Corning Regional Airport32 mi away
- SYR · Syracuse Hancock International Airport46 mi away
- RME · Griffiss International Airport74 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 ITH from BFI?
The flight distance from Ithaca (ITH) to Seattle (BFI) is 2,233 miles (3,594 km, 1,940 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ITH to BFI?
A nonstop flight takes about 4h 51m 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 Ithaca and Seattle?
Seattle is 3 hours behind Ithaca.
What is the cheapest way to fly from ITH to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ITH–BFI that never appear on search engines, with no booking fees.