Need help booking?
Unpublished phone-only deals available
LIL to FSI: distance & flight time
Lille (Lille-Lesquin Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,866 mi
7,831 km · 4,228 nm
10h
estimated nonstop flight time
-7h
time difference · heading northwest
See live LIL→FSI fares Phone-only fares on this route — call free
Flight time details
4,866 miles nonstop takes roughly 10h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- LIL — Lille-Lesquin Airport · Lille, France
- 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 LIL
- KJK · Wevelgem Airport18 mi away
- HZB · Merville-Calonne Airport20 mi away
- XVS · Valenciennes-Denain Airport23 mi away
- BYF · Albert-Bray Airport44 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 LIL from FSI?
The flight distance from Lille (LIL) to Fort Sill (FSI) is 4,866 miles (7,831 km, 4,228 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LIL to FSI?
A nonstop flight takes about 10h 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 Lille and Fort Sill?
Fort Sill is 7 hours behind Lille.
What is the cheapest way to fly from LIL to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LIL–FSI that never appear on search engines, with no booking fees.