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OKD to DUC: distance & flight time
Sapporo (Okadama Airport) → Duncan (Halliburton Field)
5,901 mi
9,497 km · 5,128 nm
12h 2m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OKD→DUC fares Phone-only fares on this route — call free
Flight time details
5,901 miles nonstop takes roughly 12h 2m 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
- OKD — Okadama Airport · Sapporo, 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 OKD
- CTS · New Chitose Airport28 mi away
- AKJ · Asahikawa Airport66 mi away
- OBO · Tokachi-Obihiro Airport97 mi away
- HKD · Hakodate Airport97 mi away
Near DUC
Frequently asked questions
How far is OKD from DUC?
The flight distance from Sapporo (OKD) to Duncan (DUC) is 5,901 miles (9,497 km, 5,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKD to DUC?
A nonstop flight takes about 12h 2m 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 Sapporo and Duncan?
Duncan is 14 hours behind Sapporo.
What is the cheapest way to fly from OKD to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKD–DUC that never appear on search engines, with no booking fees.