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WBU to LRT: distance & flight time
Boulder (Boulder Municipal Airport) → Lorient (Lorient South Brittany (Bretagne Sud) Airport)
4,713 mi
7,585 km · 4,096 nm
9h 42m
estimated nonstop flight time
+8h
time difference · heading northeast
See live WBU→LRT fares Phone-only fares on this route — call free
Flight time details
4,713 miles nonstop takes roughly 9h 42m 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
- WBU — Boulder Municipal Airport · Boulder, United States
- LRT — Lorient South Brittany (Bretagne Sud) Airport · Lorient, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Near LRT
- VNE · Vannes-Meucon Airport34 mi away
- UIP · Quimper-Cornouaille Airport37 mi away
- SBK · Saint-Brieuc-Armor Airport60 mi away
- LBY · La Baule-Escoublac Airport61 mi away
Frequently asked questions
How far is WBU from LRT?
The flight distance from Boulder (WBU) to Lorient (LRT) is 4,713 miles (7,585 km, 4,096 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to LRT?
A nonstop flight takes about 9h 42m 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 Boulder and Lorient?
Lorient is 8 hours ahead of Boulder.
What is the cheapest way to fly from WBU to LRT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–LRT that never appear on search engines, with no booking fees.