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GRF to ECA: distance & flight time
Fort Lewis (Gray Army Air Field) → East Tawas (Iosco County Airport)
1,880 mi
3,025 km · 1,633 nm
4h 9m
estimated nonstop flight time
+3h
time difference · heading east
See live GRF→ECA fares Phone-only fares on this route — call free
Flight time details
1,880 miles nonstop takes roughly 4h 9m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- ECA — Iosco County Airport · East Tawas, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
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
Frequently asked questions
How far is GRF from ECA?
The flight distance from Fort Lewis (GRF) to East Tawas (ECA) is 1,880 miles (3,025 km, 1,633 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to ECA?
A nonstop flight takes about 4h 9m 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 Fort Lewis and East Tawas?
East Tawas is 3 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–ECA that never appear on search engines, with no booking fees.