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DUC to OSI: distance & flight time
Duncan (Halliburton Field) → Osijek (Osijek Airport)
5,650 mi
9,093 km · 4,910 nm
11h 33m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DUC→OSI fares Phone-only fares on this route — call free
Flight time details
5,650 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- OSI — Osijek Airport · Osijek, Croatia
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 OSI
- PEV · Pécs-Pogány Airport46 mi away
- QND · Cenej Airport50 mi away
- TZL · Tuzla International Airport69 mi away
- TZR · Taszár Air Base77 mi away
Frequently asked questions
How far is DUC from OSI?
The flight distance from Duncan (DUC) to Osijek (OSI) is 5,650 miles (9,093 km, 4,910 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to OSI?
A nonstop flight takes about 11h 33m 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 Osijek?
Osijek is 7 hours ahead of Duncan.
What is the cheapest way to fly from DUC to OSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–OSI that never appear on search engines, with no booking fees.