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SYX to DUC: distance & flight time
Sanya (Sanya Phoenix International Airport) → Duncan (Halliburton Field)
8,371 mi
13,472 km · 7,274 nm
16h 53m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SYX→DUC fares Phone-only fares on this route — call free
Flight time details
8,371 miles nonstop takes roughly 16h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SYX — Sanya Phoenix International Airport · Sanya, China
- 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 SYX
- BAR · Qionghai Bo'ao Airport89 mi away
- HAK · Haikou Meilan International Airport132 mi away
Near DUC
Frequently asked questions
How far is SYX from DUC?
The flight distance from Sanya (SYX) to Duncan (DUC) is 8,371 miles (13,472 km, 7,274 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYX to DUC?
A nonstop flight takes about 16h 53m 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 Sanya and Duncan?
Duncan is 13 hours behind Sanya.
What is the cheapest way to fly from SYX to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYX–DUC that never appear on search engines, with no booking fees.