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FSI to RIL: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Rifle (Garfield County Regional Airport)
614 mi
988 km · 534 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading northwest
See live FSI→RIL fares Phone-only fares on this route — call free
Flight time details
614 miles nonstop takes roughly 1h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- RIL — Garfield County Regional Airport · Rifle, 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 RIL
- EGE · Eagle County Regional Airport44 mi away
- ASE · Aspen-Pitkin Co/Sardy Field50 mi away
- GJT · Grand Junction Regional Airport51 mi away
- HDN · Yampa Valley Airport71 mi away
Frequently asked questions
How far is FSI from RIL?
The flight distance from Fort Sill (FSI) to Rifle (RIL) is 614 miles (988 km, 534 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to RIL?
A nonstop flight takes about 1h 48m 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 Sill and Rifle?
Rifle is 1 hour behind Fort Sill.
What is the cheapest way to fly from FSI to RIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–RIL that never appear on search engines, with no booking fees.