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OLM to CPR: distance & flight time
Olympia (Olympia Regional Airport) → Casper (Casper-Natrona County International Airport)
850 mi
1,367 km · 738 nm
2h 19m
estimated nonstop flight time
+1h
time difference · heading east
See live OLM→CPR fares Phone-only fares on this route — call free
Flight time details
850 miles nonstop takes roughly 2h 19m 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
- OLM — Olympia Regional Airport · Olympia, 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 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 OLM from CPR?
The flight distance from Olympia (OLM) to Casper (CPR) is 850 miles (1,367 km, 738 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to CPR?
A nonstop flight takes about 2h 19m 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 Olympia and Casper?
Casper is 1 hour ahead of Olympia.
What is the cheapest way to fly from OLM to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–CPR that never appear on search engines, with no booking fees.