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KTM to CPR: distance & flight time
Kathmandu (Tribhuvan International Airport) → Casper (Casper-Natrona County International Airport)
7,501 mi
12,072 km · 6,518 nm
15h 10m
estimated nonstop flight time
-11.7h
time difference · heading north
See live KTM→CPR fares Phone-only fares on this route — call free
Flight time details
7,501 miles nonstop takes roughly 15h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.7-hour time set-back when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- CPR — Casper-Natrona County International Airport · Casper, United States
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
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
Frequently asked questions
How far is KTM from CPR?
The flight distance from Kathmandu (KTM) to Casper (CPR) is 7,501 miles (12,072 km, 6,518 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to CPR?
A nonstop flight takes about 15h 10m 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 Kathmandu and Casper?
Casper is 11.7 hours behind Kathmandu.
What is the cheapest way to fly from KTM to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–CPR that never appear on search engines, with no booking fees.