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FSM to UBP: distance & flight time
Fort Smith (Fort Smith Regional Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
8,721 mi
14,036 km · 7,579 nm
17h 34m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FSM→UBP fares Phone-only fares on this route — call free
Flight time details
8,721 miles nonstop takes roughly 17h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FSM — Fort Smith Regional Airport · Fort Smith, United States
- 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 FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 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 FSM from UBP?
The flight distance from Fort Smith (FSM) to Ubon Ratchathani (UBP) is 8,721 miles (14,036 km, 7,579 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to UBP?
A nonstop flight takes about 17h 34m 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 Fort Smith and Ubon Ratchathani?
Ubon Ratchathani is 12 hours ahead of Fort Smith.
What is the cheapest way to fly from FSM to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–UBP that never appear on search engines, with no booking fees.