Need help booking?
Unpublished phone-only deals available
IWK to UBP: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Ubon Ratchathani (Ubon Ratchathani Airport)
2,145 mi
3,452 km · 1,864 nm
4h 40m
estimated nonstop flight time
—
time difference · heading southwest
See live IWK→UBP fares Phone-only fares on this route — call free
Flight time details
2,145 miles nonstop takes roughly 4h 40m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IWK — Iwakuni Marine Corps Air Station · Iwakuni, Japan
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
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 IWK
- HIW · Hiroshimanishi Airport18 mi away
- MYJ · Matsuyama Airport34 mi away
- HIJ · Hiroshima Airport44 mi away
- IWJ · Iwami Airport45 mi away
Near UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is IWK from UBP?
The flight distance from Iwakuni (IWK) to Ubon Ratchathani (UBP) is 2,145 miles (3,452 km, 1,864 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK to UBP?
A nonstop flight takes about 4h 40m 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 cheapest way to fly from IWK to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–UBP that never appear on search engines, with no booking fees.