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DUC to KSO: distance & flight time
Duncan (Halliburton Field) → Kastoria (Kastoria National Airport)
5,978 mi
9,621 km · 5,195 nm
12h 11m
estimated nonstop flight time
+8h
time difference · heading northeast
See live DUC→KSO fares Phone-only fares on this route — call free
Flight time details
5,978 miles nonstop takes roughly 12h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- KSO — Kastoria National Airport · Kastoria, Greece
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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is DUC from KSO?
The flight distance from Duncan (DUC) to Kastoria (KSO) is 5,978 miles (9,621 km, 5,195 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to KSO?
A nonstop flight takes about 12h 11m 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 Kastoria?
Kastoria is 8 hours ahead of Duncan.
What is the cheapest way to fly from DUC to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–KSO that never appear on search engines, with no booking fees.