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CGI to GRK: distance & flight time
Cape Girardeau (Cape Girardeau Regional Airport) → Killeen (Robert Gray Army Air Field Airport)
635 mi
1,022 km · 552 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading southwest
See live CGI→GRK fares Phone-only fares on this route — call free
Flight time details
635 miles nonstop takes roughly 1h 51m 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
- CGI — Cape Girardeau Regional Airport · Cape Girardeau, 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 CGI
- SIK · Sikeston Memorial Municipal Airport23 mi away
- MDH · Southern Illinois Airport42 mi away
- PAH · Barkley Regional Airport45 mi away
- MWA · Williamson County Regional Airport48 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 CGI from GRK?
The flight distance from Cape Girardeau (CGI) to Killeen (GRK) is 635 miles (1,022 km, 552 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGI to GRK?
A nonstop flight takes about 1h 51m 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 CGI to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGI–GRK that never appear on search engines, with no booking fees.