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ECA to SEA: distance & flight time
East Tawas (Iosco County Airport) → Seattle (Seattle Tacoma International Airport)
1,863 mi
2,999 km · 1,619 nm
4h 7m
estimated nonstop flight time
-3h
time difference · heading west
See live ECA→SEA fares Phone-only fares on this route — call free
Flight time details
1,863 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
- SEA — Seattle Tacoma 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is ECA from SEA?
The flight distance from East Tawas (ECA) to Seattle (SEA) is 1,863 miles (2,999 km, 1,619 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ECA to SEA?
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 SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ECA–SEA that never appear on search engines, with no booking fees.