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CPR to UTH: distance & flight time
Casper (Casper-Natrona County International Airport) → Udon Thani (Udon Thani Airport)
7,875 mi
12,674 km · 6,843 nm
15h 54m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CPR→UTH fares Phone-only fares on this route — call free
Flight time details
7,875 miles nonstop takes roughly 15h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 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 CPR from UTH?
The flight distance from Casper (CPR) to Udon Thani (UTH) is 7,875 miles (12,674 km, 6,843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to UTH?
A nonstop flight takes about 15h 54m 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 Casper and Udon Thani?
Udon Thani is 13 hours ahead of Casper.
What is the cheapest way to fly from CPR to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–UTH that never appear on search engines, with no booking fees.