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SXI to UBP: distance & flight time
Siri Island (Sirri Island Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
3,318 mi
5,339 km · 2,883 nm
6h 58m
estimated nonstop flight time
+3.5h
time difference · heading east
See live SXI→UBP fares Phone-only fares on this route — call free
Flight time details
3,318 miles nonstop takes roughly 6h 58m 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
- SXI — Sirri Island Airport · Siri 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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 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 SXI from UBP?
The flight distance from Siri Island (SXI) to Ubon Ratchathani (UBP) is 3,318 miles (5,339 km, 2,883 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXI to UBP?
A nonstop flight takes about 6h 58m 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 Siri Island and Ubon Ratchathani?
Ubon Ratchathani is 3.5 hours ahead of Siri Island.
What is the cheapest way to fly from SXI to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXI–UBP that never appear on search engines, with no booking fees.