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ECA to BFI: distance & flight time
East Tawas (Iosco County Airport) → Seattle (Boeing Field King County International Airport)
1,862 mi
2,997 km · 1,618 nm
4h 7m
estimated nonstop flight time
-3h
time difference · heading west
See live ECA→BFI fares Phone-only fares on this route — call free
Flight time details
1,862 miles nonstop takes roughly 4h 7m gate to gate, flying west. 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
- ECA — Iosco County Airport · East Tawas, 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 ECA
- OSC · Oscoda Wurtsmith Airport10 mi away
- APN · Alpena County Regional Airport53 mi away
- GDW · Gladwin Zettel Memorial Airport57 mi away
- HTL · Roscommon County - Blodgett Memorial Airport62 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 ECA from BFI?
The flight distance from East Tawas (ECA) to Seattle (BFI) is 1,862 miles (2,997 km, 1,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ECA to BFI?
A nonstop flight takes about 4h 7m 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 East Tawas and Seattle?
Seattle is 3 hours behind East Tawas.
What is the cheapest way to fly from ECA to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ECA–BFI that never appear on search engines, with no booking fees.