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SWO to GRK: distance & flight time
Stillwater (Stillwater Regional Airport) → Killeen (Robert Gray Army Air Field Airport)
355 mi
571 km · 308 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading south
See live SWO→GRK fares Phone-only fares on this route — call free
Flight time details
355 miles nonstop takes roughly 1h 24m 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
- SWO — Stillwater Regional Airport · Stillwater, 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 SWO
- CUH · Cushing Municipal Airport23 mi away
- PNC · Ponca City Regional Airport39 mi away
- END · Vance Air Force Base48 mi away
- TIK · Tinker Air Force Base54 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 SWO from GRK?
The flight distance from Stillwater (SWO) to Killeen (GRK) is 355 miles (571 km, 308 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWO to GRK?
A nonstop flight takes about 1h 24m 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 SWO to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWO–GRK that never appear on search engines, with no booking fees.