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GTF to ECA: distance & flight time
Great Falls (Great Falls International Airport) → East Tawas (Iosco County Airport)
1,354 mi
2,179 km · 1,177 nm
3h 25m
estimated nonstop flight time
+2h
time difference · heading east
See live GTF→ECA fares Phone-only fares on this route — call free
Flight time details
1,354 miles nonstop takes roughly 3h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from ECA?
The flight distance from Great Falls (GTF) to East Tawas (ECA) is 1,354 miles (2,179 km, 1,177 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to ECA?
A nonstop flight takes about 3h 25m 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 Great Falls and East Tawas?
East Tawas is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to ECA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–ECA that never appear on search engines, with no booking fees.