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CPR to RCO: distance & flight time
Casper (Casper-Natrona County International Airport) → Rochefort (Rochefort-Saint-Agnant (BA 721) Airport)
4,791 mi
7,711 km · 4,164 nm
9h 52m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CPR→RCO fares Phone-only fares on this route — call free
Flight time details
4,791 miles nonstop takes roughly 9h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, France
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 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
Frequently asked questions
How far is CPR from RCO?
The flight distance from Casper (CPR) to Rochefort (RCO) 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 CPR to RCO?
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 Casper and Rochefort?
Rochefort is 8 hours ahead of Casper.
What is the cheapest way to fly from CPR to RCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–RCO that never appear on search engines, with no booking fees.