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GRK to ATY: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Watertown (Watertown Regional Airport)
957 mi
1,541 km · 832 nm
2h 33m
estimated nonstop flight time
Same time
time difference · heading north
See live GRK→ATY fares Phone-only fares on this route — call free
Flight time details
957 miles nonstop takes roughly 2h 33m 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
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is GRK from ATY?
The flight distance from Killeen (GRK) to Watertown (ATY) is 957 miles (1,541 km, 832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to ATY?
A nonstop flight takes about 2h 33m 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 ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–ATY that never appear on search engines, with no booking fees.