Need help booking?
Unpublished phone-only deals available
VSE to DUC: distance & flight time
Viseu (Aerodromo Goncalves Lobato (Viseu Airport)) → Duncan (Halliburton Field)
4,724 mi
7,603 km · 4,105 nm
9h 44m
estimated nonstop flight time
-6h
time difference · heading northwest
See live VSE→DUC fares Phone-only fares on this route — call free
Flight time details
4,724 miles nonstop takes roughly 9h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- VSE — Aerodromo Goncalves Lobato (Viseu Airport) · Viseu, Portugal
- 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 VSE
- VRL · Vila Real Airport39 mi away
- OPO · Francisco de Sá Carneiro Airport55 mi away
- BGZ · Braga Municipal Aerodrome66 mi away
- QLR · Monte Real Air Base81 mi away
Near DUC
Frequently asked questions
How far is VSE from DUC?
The flight distance from Viseu (VSE) to Duncan (DUC) is 4,724 miles (7,603 km, 4,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VSE to DUC?
A nonstop flight takes about 9h 44m 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 Viseu and Duncan?
Duncan is 6 hours behind Viseu.
What is the cheapest way to fly from VSE to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VSE–DUC that never appear on search engines, with no booking fees.