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CPR to KOP: distance & flight time
Casper (Casper-Natrona County International Airport) → Nakhon Phanom (Nakhon Phanom Airport)
7,826 mi
12,595 km · 6,801 nm
15h 49m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CPR→KOP fares Phone-only fares on this route — call free
Flight time details
7,826 miles nonstop takes roughly 15h 49m 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
- KOP — Nakhon Phanom Airport · Nakhon Phanom, 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
Frequently asked questions
How far is CPR from KOP?
The flight distance from Casper (CPR) to Nakhon Phanom (KOP) is 7,826 miles (12,595 km, 6,801 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to KOP?
A nonstop flight takes about 15h 49m 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 Nakhon Phanom?
Nakhon Phanom is 13 hours ahead of Casper.
What is the cheapest way to fly from CPR to KOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–KOP that never appear on search engines, with no booking fees.