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GUC to FSI: distance & flight time
Gunnison (Gunnison Crested Butte Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
544 mi
875 km · 472 nm
1h 39m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GUC→FSI fares Phone-only fares on this route — call free
Flight time details
544 miles nonstop takes roughly 1h 39m 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
- GUC — Gunnison Crested Butte Regional Airport · Gunnison, United States
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 GUC
- ASE · Aspen-Pitkin Co/Sardy Field48 mi away
- MTJ · Montrose Regional Airport52 mi away
- TEX · Telluride Regional Airport66 mi away
- EGE · Eagle County Regional Airport77 mi away
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
Frequently asked questions
How far is GUC from FSI?
The flight distance from Gunnison (GUC) to Fort Sill (FSI) is 544 miles (875 km, 472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUC to FSI?
A nonstop flight takes about 1h 39m 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 Gunnison and Fort Sill?
Fort Sill is 1 hour ahead of Gunnison.
What is the cheapest way to fly from GUC to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUC–FSI that never appear on search engines, with no booking fees.