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GRK to APA: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Denver (Centennial Airport)
708 mi
1,139 km · 615 nm
2h
estimated nonstop flight time
-1h
time difference · heading northwest
See live GRK→APA fares Phone-only fares on this route — call free
Flight time details
708 miles nonstop takes roughly 2h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is GRK from APA?
The flight distance from Killeen (GRK) to Denver (APA) is 708 miles (1,139 km, 615 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to APA?
A nonstop flight takes about 2h 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 time difference between Killeen and Denver?
Denver is 1 hour behind Killeen.
What is the cheapest way to fly from GRK to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–APA that never appear on search engines, with no booking fees.