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CLW to FSI: distance & flight time
Clearwater (Clearwater Air Park) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,030 mi
1,658 km · 895 nm
2h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CLW→FSI fares Phone-only fares on this route — call free
Flight time details
1,030 miles nonstop takes roughly 2h 42m 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
- CLW — Clearwater Air Park · Clearwater, 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 CLW
- TPA · Tampa International Airport14 mi away
- PIE · St Petersburg Clearwater International Airport6 mi away
- SPG · Albert Whitted Airport17 mi away
- MCF · Mac Dill Air Force Base17 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 CLW from FSI?
The flight distance from Clearwater (CLW) to Fort Sill (FSI) is 1,030 miles (1,658 km, 895 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLW to FSI?
A nonstop flight takes about 2h 42m 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 Clearwater and Fort Sill?
Fort Sill is 1 hour behind Clearwater.
What is the cheapest way to fly from CLW to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLW–FSI that never appear on search engines, with no booking fees.