Need help booking?
Unpublished phone-only deals available
GRK to ATO: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Athens (Ohio University Snyder Field)
1,043 mi
1,679 km · 907 nm
2h 44m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GRK→ATO fares Phone-only fares on this route — call free
Flight time details
1,043 miles nonstop takes roughly 2h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- ATO — Ohio University Snyder Field · Athens, 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 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
Near ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 mi away
Frequently asked questions
How far is GRK from ATO?
The flight distance from Killeen (GRK) to Athens (ATO) is 1,043 miles (1,679 km, 907 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to ATO?
A nonstop flight takes about 2h 44m 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 Killeen and Athens?
Athens is 1 hour ahead of Killeen.
What is the cheapest way to fly from GRK to ATO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–ATO that never appear on search engines, with no booking fees.