Need help booking?
Unpublished phone-only deals available
INT to FSI: distance & flight time
Winston-salem (Smith Reynolds Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,028 mi
1,654 km · 893 nm
2h 42m
estimated nonstop flight time
-1h
time difference · heading west
See live INT→FSI fares Phone-only fares on this route — call free
Flight time details
1,028 miles nonstop takes roughly 2h 42m gate to gate, flying west. 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
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 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 INT from FSI?
The flight distance from Winston-salem (INT) to Fort Sill (FSI) is 1,028 miles (1,654 km, 893 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INT 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 Winston-salem and Fort Sill?
Fort Sill is 1 hour behind Winston-salem.
What is the cheapest way to fly from INT to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INT–FSI that never appear on search engines, with no booking fees.