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LEN to DUC: distance & flight time
Leon (Leon Airport) → Duncan (Halliburton Field)
4,766 mi
7,671 km · 4,142 nm
9h 49m
estimated nonstop flight time
-7h
time difference · heading northwest
See live LEN→DUC fares Phone-only fares on this route — call free
Flight time details
4,766 miles nonstop takes roughly 9h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- LEN — Leon Airport · Leon, Spain
- DUC — Halliburton Field · Duncan, United States
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 LEN
- OVD · Asturias Airport70 mi away
- VLL · Valladolid Airport74 mi away
- BGC · Bragança Airport74 mi away
- RGS · Burgos Airport105 mi away
Near DUC
Frequently asked questions
How far is LEN from DUC?
The flight distance from Leon (LEN) to Duncan (DUC) is 4,766 miles (7,671 km, 4,142 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LEN to DUC?
A nonstop flight takes about 9h 49m 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 Leon and Duncan?
Duncan is 7 hours behind Leon.
What is the cheapest way to fly from LEN to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LEN–DUC that never appear on search engines, with no booking fees.