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COT to UTH: distance & flight time
Cotulla (Cotulla-La Salle County Airport) → Udon Thani (Udon Thani Airport)
8,945 mi
14,395 km · 7,773 nm
18h
estimated nonstop flight time
+12h
time difference · heading northwest
See live COT→UTH fares Phone-only fares on this route — call free
Flight time details
8,945 miles nonstop takes roughly 18h 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
- COT — Cotulla-La Salle County Airport · Cotulla, 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 COT
- UVA · Garner Field61 mi away
- LRD · Laredo International Airport65 mi away
- NLD · Quetzalcóatl International Airport73 mi away
- SKF · Lackland Air Force Base75 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 COT from UTH?
The flight distance from Cotulla (COT) to Udon Thani (UTH) is 8,945 miles (14,395 km, 7,773 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COT to UTH?
A nonstop flight takes about 18h 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 Cotulla and Udon Thani?
Udon Thani is 12 hours ahead of Cotulla.
What is the cheapest way to fly from COT to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COT–UTH that never appear on search engines, with no booking fees.