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RCO to CPR: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Casper (Casper-Natrona County International Airport)
4,791 mi
7,711 km · 4,164 nm
9h 52m
estimated nonstop flight time
-8h
time difference · heading northwest
See live RCO→CPR fares Phone-only fares on this route — call free
Flight time details
4,791 miles nonstop takes roughly 9h 52m 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
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, France
- 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 RCO
- RYN · Royan-Médis Airport18 mi away
- LRH · La Rochelle-Île de Ré Airport23 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base36 mi away
- NIT · Niort-Souché Airport41 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 RCO from CPR?
The flight distance from Rochefort (RCO) to Casper (CPR) is 4,791 miles (7,711 km, 4,164 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to CPR?
A nonstop flight takes about 9h 52m 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 Rochefort and Casper?
Casper is 8 hours behind Rochefort.
What is the cheapest way to fly from RCO to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–CPR that never appear on search engines, with no booking fees.