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OSR to CPR: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Casper (Casper-Natrona County International Airport)
5,217 mi
8,395 km · 4,533 nm
10h 42m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSR→CPR fares Phone-only fares on this route — call free
Flight time details
5,217 miles nonstop takes roughly 10h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 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 OSR from CPR?
The flight distance from Ostrava (OSR) to Casper (CPR) is 5,217 miles (8,395 km, 4,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to CPR?
A nonstop flight takes about 10h 42m 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 Ostrava and Casper?
Casper is 8 hours behind Ostrava.
What is the cheapest way to fly from OSR to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–CPR that never appear on search engines, with no booking fees.