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FHU to GRK: distance & flight time
Fort Huachuca (Sierra Vista Municipal Libby Army Air Field) → Killeen (Robert Gray Army Air Field Airport)
739 mi
1,189 km · 642 nm
2h 4m
estimated nonstop flight time
+2h
time difference · heading east
See live FHU→GRK fares Phone-only fares on this route — call free
Flight time details
739 miles nonstop takes roughly 2h 4m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- FHU — Sierra Vista Municipal Libby Army Air Field · Fort Huachuca, 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 FHU
- OLS · Nogales International Airport32 mi away
- DUG · Bisbee Douglas International Airport44 mi away
- NOG · Nogales International Airport45 mi away
- DMA · Davis Monthan Air Force Base51 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 FHU from GRK?
The flight distance from Fort Huachuca (FHU) to Killeen (GRK) is 739 miles (1,189 km, 642 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FHU to GRK?
A nonstop flight takes about 2h 4m 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 Fort Huachuca and Killeen?
Killeen is 2 hours ahead of Fort Huachuca.
What is the cheapest way to fly from FHU to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FHU–GRK that never appear on search engines, with no booking fees.