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CPR to NAK: distance & flight time
Casper (Casper-Natrona County International Airport) → Nakhon Ratchasima (Nakhon Ratchasima Airport)
8,042 mi
12,943 km · 6,989 nm
16h 14m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CPR→NAK fares Phone-only fares on this route — call free
Flight time details
8,042 miles nonstop takes roughly 16h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, 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 NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Frequently asked questions
How far is CPR from NAK?
The flight distance from Casper (CPR) to Nakhon Ratchasima (NAK) is 8,042 miles (12,943 km, 6,989 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to NAK?
A nonstop flight takes about 16h 14m 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 CPR to NAK?
Nonstop service on CPR–NAK 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 16h 14m nonstop estimate.
What is the time difference between Casper and Nakhon Ratchasima?
Nakhon Ratchasima is 14 hours ahead of Casper.
What is the cheapest way to fly from CPR to NAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–NAK that never appear on search engines, with no booking fees.
Why are some CPR to NAK fares phone-only?
Consolidator contracts let us sell certain CPR–NAK 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.