Need help booking?
Unpublished phone-only deals available
ECA to GRK: distance & flight time
East Tawas (Iosco County Airport) → Killeen (Robert Gray Army Air Field Airport)
1,204 mi
1,937 km · 1,046 nm
3h 5m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ECA→GRK fares Phone-only fares on this route — call free
Flight time details
1,204 miles nonstop takes roughly 3h 5m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ECA — Iosco County Airport · East Tawas, United States
- GRK — Robert Gray Army Air Field Airport · Killeen, 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Frequently asked questions
How far is ECA from GRK?
The flight distance from East Tawas (ECA) to Killeen (GRK) is 1,204 miles (1,937 km, 1,046 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ECA to GRK?
A nonstop flight takes about 3h 5m 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 Killeen?
Killeen is 1 hour behind East Tawas.
What is the cheapest way to fly from ECA to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ECA–GRK that never appear on search engines, with no booking fees.