Need help booking?
Unpublished phone-only deals available
ZHI to DUC: distance & flight time
Grenchen (Grenchen Airport) → Duncan (Halliburton Field)
5,150 mi
8,288 km · 4,475 nm
10h 34m
estimated nonstop flight time
-7h
time difference · heading northwest
See live ZHI→DUC fares Phone-only fares on this route — call free
Flight time details
5,150 miles nonstop takes roughly 10h 34m 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
- ZHI — Grenchen Airport · Grenchen, Switzerland
- 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 ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 mi away
Near DUC
Frequently asked questions
How far is ZHI from DUC?
The flight distance from Grenchen (ZHI) to Duncan (DUC) is 5,150 miles (8,288 km, 4,475 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to DUC?
A nonstop flight takes about 10h 34m 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 Grenchen and Duncan?
Duncan is 7 hours behind Grenchen.
What is the cheapest way to fly from ZHI to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–DUC that never appear on search engines, with no booking fees.