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YOW to CPR: distance & flight time
Ottawa (Ottawa Macdonald-Cartier International Airport) → Casper (Casper-Natrona County International Airport)
1,527 mi
2,458 km · 1,327 nm
3h 28m
estimated nonstop flight time
-2h
time difference · heading west
See live YOW→CPR fares Phone-only fares on this route — call free
Flight time details
1,527 miles nonstop takes roughly 3h 28m 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
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, Canada
- 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 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 YOW from CPR?
The flight distance from Ottawa (YOW) to Casper (CPR) is 1,527 miles (2,458 km, 1,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOW to CPR?
A nonstop flight takes about 3h 28m 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 Ottawa and Casper?
Casper is 2 hours behind Ottawa.
What is the cheapest way to fly from YOW to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOW–CPR that never appear on search engines, with no booking fees.