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SIK to GRK: distance & flight time
Sikeston (Sikeston Memorial Municipal Airport) → Killeen (Robert Gray Army Air Field Airport)
621 mi
1,000 km · 540 nm
1h 49m
estimated nonstop flight time
Same time
time difference · heading southwest
See live SIK→GRK fares Phone-only fares on this route — call free
Flight time details
621 miles nonstop takes roughly 1h 49m 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
- SIK — Sikeston Memorial Municipal Airport · Sikeston, 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 SIK
- CGI · Cape Girardeau Regional Airport23 mi away
- POF · Poplar Bluff Municipal Airport43 mi away
- PAH · Barkley Regional Airport45 mi away
- MDH · Southern Illinois Airport63 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 SIK from GRK?
The flight distance from Sikeston (SIK) to Killeen (GRK) is 621 miles (1,000 km, 540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIK to GRK?
A nonstop flight takes about 1h 49m 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 SIK to GRK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIK–GRK that never appear on search engines, with no booking fees.