Need help booking?
Unpublished phone-only deals available
SOF to UBP: distance & flight time
Sofia (Sofia Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
5,080 mi
8,175 km · 4,414 nm
10h 26m
estimated nonstop flight time
+4h
time difference · heading east
See live SOF→UBP fares Phone-only fares on this route — call free
Flight time details
5,080 miles nonstop takes roughly 10h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- 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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 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 SOF from UBP?
The flight distance from Sofia (SOF) to Ubon Ratchathani (UBP) is 5,080 miles (8,175 km, 4,414 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to UBP?
A nonstop flight takes about 10h 26m 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 Sofia and Ubon Ratchathani?
Ubon Ratchathani is 4 hours ahead of Sofia.
What is the cheapest way to fly from SOF to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–UBP that never appear on search engines, with no booking fees.