Need help booking?
Unpublished phone-only deals available
WYS to LAI: distance & flight time
West Yellowstone (Yellowstone Airport) → Lannion (Lannion-Côte de Granit Airport)
4,647 mi
7,478 km · 4,038 nm
9h 35m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WYS→LAI fares Phone-only fares on this route — call free
Flight time details
4,647 miles nonstop takes roughly 9h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 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 WYS from LAI?
The flight distance from West Yellowstone (WYS) to Lannion (LAI) is 4,647 miles (7,478 km, 4,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to LAI?
A nonstop flight takes about 9h 35m 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 West Yellowstone and Lannion?
Lannion is 8 hours ahead of West Yellowstone.
What is the cheapest way to fly from WYS to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–LAI that never appear on search engines, with no booking fees.