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MGM to GRK: distance & flight time
MONTGOMERY (Montgomery Regional (Dannelly Field) Airport) → Killeen (Robert Gray Army Air Field Airport)
677 mi
1,090 km · 589 nm
1h 56m
estimated nonstop flight time
Same time
time difference · heading west
See live MGM→GRK fares Phone-only fares on this route — call free
Flight time details
677 miles nonstop takes roughly 1h 56m 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
- MGM — Montgomery Regional (Dannelly Field) Airport · MONTGOMERY, 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 MGM
- MXF · Maxwell Air Force Base6 mi away
- SEM · Craig Field35 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field38 mi away
- ALX · Thomas C Russell Field49 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 MGM from GRK?
The flight distance from MONTGOMERY (MGM) to Killeen (GRK) is 677 miles (1,090 km, 589 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGM to GRK?
A nonstop flight takes about 1h 56m 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 MGM to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGM–GRK that never appear on search engines, with no booking fees.