Need help booking?
Unpublished phone-only deals available
MRB to CPR: distance & flight time
Martinsburg (Eastern WV Regional Airport/Shepherd Field) → Casper (Casper-Natrona County International Airport)
1,494 mi
2,404 km · 1,298 nm
3h 43m
estimated nonstop flight time
-2h
time difference · heading west
See live MRB→CPR fares Phone-only fares on this route — call free
Flight time details
1,494 miles nonstop takes roughly 3h 43m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- MRB — Eastern WV Regional Airport/Shepherd Field · Martinsburg, 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 MRB
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 MRB from CPR?
The flight distance from Martinsburg (MRB) to Casper (CPR) is 1,494 miles (2,404 km, 1,298 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MRB to CPR?
A nonstop flight takes about 3h 43m 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 Martinsburg and Casper?
Casper is 2 hours behind Martinsburg.
What is the cheapest way to fly from MRB to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MRB–CPR that never appear on search engines, with no booking fees.