Need help booking?
Unpublished phone-only deals available
BIS to CPR: distance & flight time
Bismarck (Bismarck Municipal Airport) → Casper (Casper-Natrona County International Airport)
387 mi
623 km · 336 nm
1h 29m
estimated nonstop flight time
-1h
time difference · heading southwest
See live BIS→CPR fares Phone-only fares on this route — call free
Flight time details
387 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
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 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 BIS from CPR?
The flight distance from Bismarck (BIS) to Casper (CPR) is 387 miles (623 km, 336 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIS 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 Bismarck and Casper?
Casper is 1 hour behind Bismarck.
What is the cheapest way to fly from BIS to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIS–CPR that never appear on search engines, with no booking fees.