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CMI to UBP: distance & flight time
Champaign (University of Illinois Willard Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
8,524 mi
13,718 km · 7,407 nm
17h 11m
estimated nonstop flight time
+12h
time difference · heading north
See live CMI→UBP fares Phone-only fares on this route — call free
Flight time details
8,524 miles nonstop takes roughly 17h 11m gate to gate, flying north. 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
- CMI — University of Illinois Willard Airport · Champaign, 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 CMI
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 CMI from UBP?
The flight distance from Champaign (CMI) to Ubon Ratchathani (UBP) is 8,524 miles (13,718 km, 7,407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMI to UBP?
A nonstop flight takes about 17h 11m 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 Champaign and Ubon Ratchathani?
Ubon Ratchathani is 12 hours ahead of Champaign.
What is the cheapest way to fly from CMI to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMI–UBP that never appear on search engines, with no booking fees.