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CPR to YSP: distance & flight time
Casper (Casper-Natrona County International Airport) → Marathon (Marathon Airport)
1,045 mi
1,683 km · 908 nm
2h 44m
estimated nonstop flight time
+2h
time difference · heading northeast
See live CPR→YSP fares Phone-only fares on this route — call free
Flight time details
1,045 miles nonstop takes roughly 2h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- YSP — Marathon Airport · Marathon, Canada
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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Frequently asked questions
How far is CPR from YSP?
The flight distance from Casper (CPR) to Marathon (YSP) is 1,045 miles (1,683 km, 908 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to YSP?
A nonstop flight takes about 2h 44m 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 Casper and Marathon?
Marathon is 2 hours ahead of Casper.
What is the cheapest way to fly from CPR to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–YSP that never appear on search engines, with no booking fees.