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CPR to STJ: distance & flight time
Casper (Casper-Natrona County International Airport) → Rosecrans (Rosecrans Memorial Airport)
637 mi
1,025 km · 553 nm
1h 51m
estimated nonstop flight time
+1h
time difference · heading east
See live CPR→STJ fares Phone-only fares on this route — call free
Flight time details
637 miles nonstop takes roughly 1h 51m 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
- CPR — Casper-Natrona County International Airport · Casper, United States
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 mi away
Frequently asked questions
How far is CPR from STJ?
The flight distance from Casper (CPR) to Rosecrans (STJ) is 637 miles (1,025 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to STJ?
A nonstop flight takes about 1h 51m 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 Rosecrans?
Rosecrans is 1 hour ahead of Casper.
What is the cheapest way to fly from CPR to STJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–STJ that never appear on search engines, with no booking fees.