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GRK to OKM: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Okmulgee (Okmulgee Regional Airport)
336 mi
541 km · 292 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading north
See live GRK→OKM fares Phone-only fares on this route — call free
Flight time details
336 miles nonstop takes roughly 1h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- OKM — Okmulgee Regional Airport · Okmulgee, 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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 mi away
Frequently asked questions
How far is GRK from OKM?
The flight distance from Killeen (GRK) to Okmulgee (OKM) is 336 miles (541 km, 292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to OKM?
A nonstop flight takes about 1h 21m 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 cheapest way to fly from GRK to OKM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–OKM that never appear on search engines, with no booking fees.