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HBG to GRK: distance & flight time
Hattiesburg (Hattiesburg Bobby L Chain Municipal Airport) → Killeen (Robert Gray Army Air Field Airport)
507 mi
816 km · 441 nm
1h 34m
estimated nonstop flight time
Same time
time difference · heading west
See live HBG→GRK fares Phone-only fares on this route — call free
Flight time details
507 miles nonstop takes roughly 1h 34m gate to gate, flying west. 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
- HBG — Hattiesburg Bobby L Chain Municipal Airport · Hattiesburg, 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 HBG
- PIB · Hattiesburg Laurel Regional Airport15 mi away
- GPT · Gulfport Biloxi International Airport60 mi away
- BIX · Keesler Air Force Base62 mi away
- MOB · Mobile Regional Airport72 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 HBG from GRK?
The flight distance from Hattiesburg (HBG) to Killeen (GRK) is 507 miles (816 km, 441 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HBG to GRK?
A nonstop flight takes about 1h 34m 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 HBG to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HBG–GRK that never appear on search engines, with no booking fees.