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FSI to GCK: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Garden City (Garden City Regional Airport)
261 mi
420 km · 227 nm
1h 9m
estimated nonstop flight time
Same time
time difference · heading northwest
See live FSI→GCK fares Phone-only fares on this route — call free
Flight time details
261 miles nonstop takes roughly 1h 9m gate to gate, flying northwest. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- GCK — Garden City Regional Airport · Garden City, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near GCK
- DDC · Dodge City Regional Airport43 mi away
- LBL · Liberal Mid-America Regional Airport62 mi away
- GUY · Guymon Municipal Airport96 mi away
- HYS · Hays Regional Airport101 mi away
Frequently asked questions
How far is FSI from GCK?
The flight distance from Fort Sill (FSI) to Garden City (GCK) is 261 miles (420 km, 227 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to GCK?
A nonstop flight takes about 1h 9m 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 FSI to GCK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–GCK that never appear on search engines, with no booking fees.