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FCS to GRK: distance & flight time
Fort Carson (Butts AAF (Fort Carson) Air Field) → Killeen (Robert Gray Army Air Field Airport)
656 mi
1,056 km · 570 nm
1h 54m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FCS→GRK fares Phone-only fares on this route — call free
Flight time details
656 miles nonstop takes roughly 1h 54m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FCS — Butts AAF (Fort Carson) Air Field · Fort Carson, 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 FCS
- COS · City of Colorado Springs Municipal Airport9 mi away
- PUB · Pueblo Memorial Airport30 mi away
- DEN · Denver International Airport82 mi away
- APA · Centennial Airport62 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 FCS from GRK?
The flight distance from Fort Carson (FCS) to Killeen (GRK) is 656 miles (1,056 km, 570 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCS to GRK?
A nonstop flight takes about 1h 54m 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 Carson and Killeen?
Killeen is 1 hour ahead of Fort Carson.
What is the cheapest way to fly from FCS to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCS–GRK that never appear on search engines, with no booking fees.