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UBP to YSM: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Fort Smith (Fort Smith Airport)
6,847 mi
11,018 km · 5,949 nm
13h 53m
estimated nonstop flight time
-13h
time difference · heading north
See live UBP→YSM fares Phone-only fares on this route — call free
Flight time details
6,847 miles nonstop takes roughly 13h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
- YSM — Fort Smith Airport · Fort Smith, Canada
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 YSM
- YPY · Fort Chipewyan Airport92 mi away
- YFR · Fort Resolution Airport99 mi away
- YBE · Uranium City Airport125 mi away
- YHY · Hay River / Merlyn Carter Airport142 mi away
Frequently asked questions
How far is UBP from YSM?
The flight distance from Ubon Ratchathani (UBP) to Fort Smith (YSM) is 6,847 miles (11,018 km, 5,949 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to YSM?
A nonstop flight takes about 13h 53m 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 Fort Smith?
Fort Smith is 13 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to YSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–YSM that never appear on search engines, with no booking fees.