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UBP to SEM: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Selma (Craig Field)
9,056 mi
14,574 km · 7,869 nm
18h 13m
estimated nonstop flight time
-12h
time difference · heading north
See live UBP→SEM fares Phone-only fares on this route — call free
Flight time details
9,056 miles nonstop takes roughly 18h 13m gate to gate, flying north. 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
- SEM — Craig Field · Selma, 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 SEM
Frequently asked questions
How far is UBP from SEM?
The flight distance from Ubon Ratchathani (UBP) to Selma (SEM) is 9,056 miles (14,574 km, 7,869 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to SEM?
A nonstop flight takes about 18h 13m 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 Ubon Ratchathani and Selma?
Selma is 12 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to SEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–SEM that never appear on search engines, with no booking fees.