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FSI to LAI: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Lannion (Lannion-Côte de Granit Airport)
4,672 mi
7,518 km · 4,059 nm
9h 38m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FSI→LAI fares Phone-only fares on this route — call free
Flight time details
4,672 miles nonstop takes roughly 9h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- LAI — Lannion-Côte de Granit Airport · Lannion, France
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 LAI
- MXN · Morlaix-Ploujean Airport19 mi away
- SBK · Saint-Brieuc-Armor Airport32 mi away
- LDV · Landivisiau Air Base35 mi away
- BES · Brest Bretagne Airport48 mi away
Frequently asked questions
How far is FSI from LAI?
The flight distance from Fort Sill (FSI) to Lannion (LAI) is 4,672 miles (7,518 km, 4,059 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to LAI?
A nonstop flight takes about 9h 38m 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 Lannion?
Lannion is 7 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–LAI that never appear on search engines, with no booking fees.