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ALN to GRK: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Killeen (Robert Gray Army Air Field Airport)
697 mi
1,121 km · 605 nm
1h 59m
estimated nonstop flight time
—
time difference · heading southwest
See live ALN→GRK fares Phone-only fares on this route — call free
Flight time details
697 miles nonstop takes roughly 1h 59m 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
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 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 ALN from GRK?
The flight distance from Alton/St Louis (ALN) to Killeen (GRK) is 697 miles (1,121 km, 605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to GRK?
A nonstop flight takes about 1h 59m 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 ALN to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–GRK that never appear on search engines, with no booking fees.