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IST to CPR: distance & flight time
Istanbul (Istanbul Airport) → Casper (Casper-Natrona County International Airport)
5,987 mi
9,635 km · 5,203 nm
12h 12m
estimated nonstop flight time
-9h
time difference · heading northwest
See live IST→CPR fares Phone-only fares on this route — call free
Flight time details
5,987 miles nonstop takes roughly 12h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- IST — Istanbul Airport · Istanbul, Turkey
- 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 IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 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 IST from CPR?
The flight distance from Istanbul (IST) to Casper (CPR) is 5,987 miles (9,635 km, 5,203 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IST to CPR?
A nonstop flight takes about 12h 12m 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 Istanbul and Casper?
Casper is 9 hours behind Istanbul.
What is the cheapest way to fly from IST to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IST–CPR that never appear on search engines, with no booking fees.