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OIT to DUC: distance & flight time
Oita (Oita Airport) → Duncan (Halliburton Field)
6,745 mi
10,855 km · 5,861 nm
13h 41m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OIT→DUC fares Phone-only fares on this route — call free
Flight time details
6,745 miles nonstop takes roughly 13h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OIT — Oita Airport · Oita, Japan
- 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 OIT
- UBJ · Yamaguchi Ube Airport41 mi away
- KKJ · Kitakyūshū Airport48 mi away
- IWK · Iwakuni Marine Corps Air Station54 mi away
- MYJ · Matsuyama Airport60 mi away
Near DUC
Frequently asked questions
How far is OIT from DUC?
The flight distance from Oita (OIT) to Duncan (DUC) is 6,745 miles (10,855 km, 5,861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIT to DUC?
A nonstop flight takes about 13h 41m 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 Oita and Duncan?
Duncan is 14 hours behind Oita.
What is the cheapest way to fly from OIT to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIT–DUC that never appear on search engines, with no booking fees.