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COU to UTH: distance & flight time
Columbia (Columbia Regional Airport) → Udon Thani (Udon Thani Airport)
8,434 mi
13,573 km · 7,329 nm
17h
estimated nonstop flight time
+12h
time difference · heading north
See live COU→UTH fares Phone-only fares on this route — call free
Flight time details
8,434 miles nonstop takes roughly 17h 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
- COU — Columbia Regional Airport · Columbia, United States
- UTH — Udon Thani Airport · Udon Thani, 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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is COU from UTH?
The flight distance from Columbia (COU) to Udon Thani (UTH) is 8,434 miles (13,573 km, 7,329 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COU to UTH?
A nonstop flight takes about 17h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from COU to UTH?
Nonstop service on COU–UTH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h nonstop estimate.
What is the time difference between Columbia and Udon Thani?
Udon Thani is 12 hours ahead of Columbia.
What is the cheapest way to fly from COU to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COU–UTH that never appear on search engines, with no booking fees.
Why are some COU to UTH fares phone-only?
Consolidator contracts let us sell certain COU–UTH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.