Need help booking?
Unpublished phone-only deals available
KHK to UBP: distance & flight time
Khark Island (Khark Island Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
3,587 mi
5,773 km · 3,117 nm
7h 30m
estimated nonstop flight time
+3.5h
time difference · heading east
See live KHK→UBP fares Phone-only fares on this route — call free
Flight time details
3,587 miles nonstop takes roughly 7h 30m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- KHK — Khark Island Airport · Khark Island, Iran
- 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 KHK
- BUZ · Bushehr Airport38 mi away
- GCH · Gachsaran Airport80 mi away
- AKW · Aghajari Airport110 mi away
- MRX · Mahshahr Airport114 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 KHK from UBP?
The flight distance from Khark Island (KHK) to Ubon Ratchathani (UBP) is 3,587 miles (5,773 km, 3,117 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHK to UBP?
A nonstop flight takes about 7h 30m 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 Khark Island and Ubon Ratchathani?
Ubon Ratchathani is 3.5 hours ahead of Khark Island.
What is the cheapest way to fly from KHK to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHK–UBP that never appear on search engines, with no booking fees.