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PDX to CPR: distance & flight time
Portland (Portland International Airport) → Casper (Casper-Natrona County International Airport)
818 mi
1,317 km · 711 nm
2h 15m
estimated nonstop flight time
+1h
time difference · heading east
See live PDX→CPR fares Phone-only fares on this route — call free
Flight time details
818 miles nonstop takes roughly 2h 15m 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
- PDX — Portland International Airport · Portland, 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 PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 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 PDX from CPR?
The flight distance from Portland (PDX) to Casper (CPR) is 818 miles (1,317 km, 711 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDX to CPR?
A nonstop flight takes about 2h 15m 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 Portland and Casper?
Casper is 1 hour ahead of Portland.
What is the cheapest way to fly from PDX to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDX–CPR that never appear on search engines, with no booking fees.