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DUC to SYO: distance & flight time
Duncan (Halliburton Field) → Shonai (Shonai Airport)
6,171 mi
9,932 km · 5,363 nm
12h 34m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DUC→SYO fares Phone-only fares on this route — call free
Flight time details
6,171 miles nonstop takes roughly 12h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- SYO — Shonai Airport · Shonai, Japan
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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
Frequently asked questions
How far is DUC from SYO?
The flight distance from Duncan (DUC) to Shonai (SYO) is 6,171 miles (9,932 km, 5,363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to SYO?
A nonstop flight takes about 12h 34m 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 Shonai?
Shonai is 14 hours ahead of Duncan.
What is the cheapest way to fly from DUC to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–SYO that never appear on search engines, with no booking fees.