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DUC to VSE: distance & flight time
Duncan (Halliburton Field) → Viseu (Aerodromo Goncalves Lobato (Viseu Airport))
4,724 mi
7,603 km · 4,105 nm
9h 44m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DUC→VSE fares Phone-only fares on this route — call free
Flight time details
4,724 miles nonstop takes roughly 9h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- VSE — Aerodromo Goncalves Lobato (Viseu Airport) · Viseu, Portugal
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 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
Frequently asked questions
How far is DUC from VSE?
The flight distance from Duncan (DUC) to Viseu (VSE) 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 DUC to VSE?
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 Duncan and Viseu?
Viseu is 6 hours ahead of Duncan.
What is the cheapest way to fly from DUC to VSE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–VSE that never appear on search engines, with no booking fees.