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OJC to GRK: distance & flight time
Olathe (Johnson County Executive Airport) → Killeen (Robert Gray Army Air Field Airport)
565 mi
910 km · 491 nm
1h 42m
estimated nonstop flight time
Same time
time difference · heading south
See live OJC→GRK fares Phone-only fares on this route — call free
Flight time details
565 miles nonstop takes roughly 1h 42m gate to gate, flying south. 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
- OJC — Johnson County Executive Airport · Olathe, 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 OJC
- JCI · New Century Aircenter Airport8 mi away
- MKC · Charles B. Wheeler Downtown Airport21 mi away
- LWC · Lawrence Municipal Airport28 mi away
- MCI · Kansas City International Airport31 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 OJC from GRK?
The flight distance from Olathe (OJC) to Killeen (GRK) is 565 miles (910 km, 491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OJC to GRK?
A nonstop flight takes about 1h 42m 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 OJC to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OJC–GRK that never appear on search engines, with no booking fees.