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UBP to DUC: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Duncan (Halliburton Field)
8,688 mi
13,982 km · 7,550 nm
17h 30m
estimated nonstop flight time
-12h
time difference · heading northeast
See live UBP→DUC fares Phone-only fares on this route — call free
Flight time details
8,688 miles nonstop takes roughly 17h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
- 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Near DUC
Frequently asked questions
How far is UBP from DUC?
The flight distance from Ubon Ratchathani (UBP) to Duncan (DUC) is 8,688 miles (13,982 km, 7,550 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to DUC?
A nonstop flight takes about 17h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from UBP to DUC?
Nonstop service on UBP–DUC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 30m nonstop estimate.
What is the time difference between Ubon Ratchathani and Duncan?
Duncan is 12 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–DUC that never appear on search engines, with no booking fees.
Why are some UBP to DUC fares phone-only?
Consolidator contracts let us sell certain UBP–DUC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.