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GRB to GRK: distance & flight time
Green Bay (Austin Straubel International Airport) → Killeen (Robert Gray Army Air Field Airport)
1,066 mi
1,715 km · 926 nm
2h 47m
estimated nonstop flight time
Same time
time difference · heading southwest
See live GRB→GRK fares Phone-only fares on this route — call free
Flight time details
1,066 miles nonstop takes roughly 2h 47m gate to gate, flying southwest. 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 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 GRB from GRK?
The flight distance from Green Bay (GRB) to Killeen (GRK) is 1,066 miles (1,715 km, 926 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to GRK?
A nonstop flight takes about 2h 47m 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 GRB to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–GRK that never appear on search engines, with no booking fees.