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LWS to CPR: distance & flight time
Lewiston (Lewiston Nez Perce County Airport) → Casper (Casper-Natrona County International Airport)
571 mi
918 km · 496 nm
1h 42m
estimated nonstop flight time
+1h
time difference · heading east
See live LWS→CPR fares Phone-only fares on this route — call free
Flight time details
571 miles nonstop takes roughly 1h 42m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- LWS — Lewiston Nez Perce County Airport · Lewiston, 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 LWS
- PUW · Pullman Moscow Regional Airport26 mi away
- ALW · Walla Walla Regional Airport64 mi away
- GEG · Spokane International Airport89 mi away
- LGD · La Grande/Union County Airport89 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 LWS from CPR?
The flight distance from Lewiston (LWS) to Casper (CPR) is 571 miles (918 km, 496 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWS to CPR?
A nonstop flight takes about 1h 42m 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 Lewiston and Casper?
Casper is 1 hour ahead of Lewiston.
What is the cheapest way to fly from LWS to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWS–CPR that never appear on search engines, with no booking fees.