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JMS to CPR: distance & flight time
Jamestown (Jamestown Regional Airport) → Casper (Casper-Natrona County International Airport)
471 mi
758 km · 409 nm
1h 29m
estimated nonstop flight time
-1h
time difference · heading southwest
See live JMS→CPR fares Phone-only fares on this route — call free
Flight time details
471 miles nonstop takes roughly 1h 29m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- JMS — Jamestown Regional Airport · Jamestown, United States
- 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 JMS
- DVL · Devils Lake Regional Airport83 mi away
- FAR · Hector International Airport88 mi away
- RDR · Grand Forks Air Force Base93 mi away
- BIS · Bismarck Municipal Airport98 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 JMS from CPR?
The flight distance from Jamestown (JMS) to Casper (CPR) is 471 miles (758 km, 409 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JMS to CPR?
A nonstop flight takes about 1h 29m 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 Jamestown and Casper?
Casper is 1 hour behind Jamestown.
What is the cheapest way to fly from JMS to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JMS–CPR that never appear on search engines, with no booking fees.