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DUC to LAI: distance & flight time
Duncan (Halliburton Field) → Lannion (Lannion-Côte de Granit Airport)
4,662 mi
7,503 km · 4,051 nm
9h 37m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DUC→LAI fares Phone-only fares on this route — call free
Flight time details
4,662 miles nonstop takes roughly 9h 37m 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
- DUC — Halliburton Field · Duncan, 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 DUC
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 DUC from LAI?
The flight distance from Duncan (DUC) to Lannion (LAI) is 4,662 miles (7,503 km, 4,051 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to LAI?
A nonstop flight takes about 9h 37m 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 Duncan and Lannion?
Lannion is 7 hours ahead of Duncan.
What is the cheapest way to fly from DUC to LAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–LAI that never appear on search engines, with no booking fees.