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ADT to GRK: distance & flight time
Ada (Ada Regional Airport) → Killeen (Robert Gray Army Air Field Airport)
267 mi
429 km · 232 nm
1h 10m
estimated nonstop flight time
Same time
time difference · heading south
See live ADT→GRK fares Phone-only fares on this route — call free
Flight time details
267 miles nonstop takes roughly 1h 10m 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
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 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 ADT from GRK?
The flight distance from Ada (ADT) to Killeen (GRK) is 267 miles (429 km, 232 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADT to GRK?
A nonstop flight takes about 1h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ADT to GRK?
Nonstop service on ADT–GRK depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 10m nonstop estimate.
What is the cheapest way to fly from ADT to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADT–GRK that never appear on search engines, with no booking fees.
Why are some ADT to GRK fares phone-only?
Consolidator contracts let us sell certain ADT–GRK tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.