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OSC to CPR: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Casper (Casper-Natrona County International Airport)
1,154 mi
1,857 km · 1,003 nm
2h 59m
estimated nonstop flight time
-2h
time difference · heading west
See live OSC→CPR fares Phone-only fares on this route — call free
Flight time details
1,154 miles nonstop takes roughly 2h 59m 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
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 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 OSC from CPR?
The flight distance from Oscoda (OSC) to Casper (CPR) is 1,154 miles (1,857 km, 1,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to CPR?
A nonstop flight takes about 2h 59m 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 Oscoda and Casper?
Casper is 2 hours behind Oscoda.
What is the cheapest way to fly from OSC to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–CPR that never appear on search engines, with no booking fees.