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JHB to DUC: distance & flight time
Johor Bahru (Senai International Airport) → Duncan (Halliburton Field)
9,575 mi
15,409 km · 8,320 nm
19h 14m
estimated nonstop flight time
-13h
time difference · heading northeast
See live JHB→DUC fares Phone-only fares on this route — call free
Flight time details
9,575 miles nonstop takes roughly 19h 14m 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
- JHB — Senai International Airport · Johor Bahru, Malaysia
- 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 JHB
- SIN · Singapore Changi Airport30 mi away
- TGA · Tengah Air Base18 mi away
- XSP · Seletar Airport21 mi away
- QPG · Paya Lebar Air Base26 mi away
Near DUC
Frequently asked questions
How far is JHB from DUC?
The flight distance from Johor Bahru (JHB) to Duncan (DUC) is 9,575 miles (15,409 km, 8,320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JHB to DUC?
A nonstop flight takes about 19h 14m 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 Johor Bahru and Duncan?
Duncan is 13 hours behind Johor Bahru.
What is the cheapest way to fly from JHB to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JHB–DUC that never appear on search engines, with no booking fees.