Need help booking?
Unpublished phone-only deals available
LYE to FSI: distance & flight time
Lyneham (RAF Lyneham) → Fort Sill (Henry Post Army Air Field (Fort Sill))
4,642 mi
7,470 km · 4,034 nm
9h 34m
estimated nonstop flight time
-6h
time difference · heading northwest
See live LYE→FSI fares Phone-only fares on this route — call free
Flight time details
4,642 miles nonstop takes roughly 9h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- LYE — RAF Lyneham · Lyneham, United Kingdom
- 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 LYE
- GBA · Cotswold Airport12 mi away
- FFD · RAF Fairford15 mi away
- BZZ · RAF Brize Norton24 mi away
- LHR · London Heathrow Airport66 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 LYE from FSI?
The flight distance from Lyneham (LYE) to Fort Sill (FSI) is 4,642 miles (7,470 km, 4,034 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LYE to FSI?
A nonstop flight takes about 9h 34m 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 Lyneham and Fort Sill?
Fort Sill is 6 hours behind Lyneham.
What is the cheapest way to fly from LYE to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LYE–FSI that never appear on search engines, with no booking fees.