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CPR to ONO: distance & flight time
Casper (Casper-Natrona County International Airport) → Ontario (Ontario Municipal Airport)
534 mi
860 km · 464 nm
1h 38m
estimated nonstop flight time
Same time
time difference · heading west
See live CPR→ONO fares Phone-only fares on this route — call free
Flight time details
534 miles nonstop takes roughly 1h 38m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- ONO — Ontario Municipal Airport · Ontario, 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 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
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is CPR from ONO?
The flight distance from Casper (CPR) to Ontario (ONO) is 534 miles (860 km, 464 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to ONO?
A nonstop flight takes about 1h 38m 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 cheapest way to fly from CPR to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–ONO that never appear on search engines, with no booking fees.