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KSK to DUC: distance & flight time
Karlskoga (Karlskoga Airport) → Duncan (Halliburton Field)
4,902 mi
7,890 km · 4,260 nm
10h 5m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KSK→DUC fares Phone-only fares on this route — call free
Flight time details
4,902 miles nonstop takes roughly 10h 5m 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
- KSK — Karlskoga Airport · Karlskoga, Sweden
- 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 KSK
- ORB · Örebro Airport21 mi away
- KSD · Karlstad Airport41 mi away
- HFS · Hagfors Airport57 mi away
- KVB · Skövde Airport64 mi away
Near DUC
Frequently asked questions
How far is KSK from DUC?
The flight distance from Karlskoga (KSK) to Duncan (DUC) is 4,902 miles (7,890 km, 4,260 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSK to DUC?
A nonstop flight takes about 10h 5m 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 Karlskoga and Duncan?
Duncan is 7 hours behind Karlskoga.
What is the cheapest way to fly from KSK to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSK–DUC that never appear on search engines, with no booking fees.