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CPR to LAI: distance & flight time
Casper (Casper-Natrona County International Airport) → Lannion (Lannion-Côte de Granit Airport)
4,575 mi
7,363 km · 3,975 nm
9h 26m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CPR→LAI fares Phone-only fares on this route — call free
Flight time details
4,575 miles nonstop takes roughly 9h 26m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 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 CPR from LAI?
The flight distance from Casper (CPR) to Lannion (LAI) is 4,575 miles (7,363 km, 3,975 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to LAI?
A nonstop flight takes about 9h 26m 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 Casper and Lannion?
Lannion is 8 hours ahead of Casper.
What is the cheapest way to fly from CPR to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–LAI that never appear on search engines, with no booking fees.