Need help booking?
Unpublished phone-only deals available
CMH to GRK: distance & flight time
Columbus (John Glenn Columbus International Airport) → Killeen (Robert Gray Army Air Field Airport)
1,040 mi
1,673 km · 904 nm
2h 44m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CMH→GRK fares Phone-only fares on this route — call free
Flight time details
1,040 miles nonstop takes roughly 2h 44m 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
- CMH — John Glenn Columbus International Airport · Columbus, 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 CMH
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 CMH from GRK?
The flight distance from Columbus (CMH) to Killeen (GRK) is 1,040 miles (1,673 km, 904 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMH to GRK?
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 Columbus and Killeen?
Killeen is 1 hour behind Columbus.
What is the cheapest way to fly from CMH to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMH–GRK that never appear on search engines, with no booking fees.