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GMU to CPR: distance & flight time
Greenville (Greenville Downtown Airport) → Casper (Casper-Natrona County International Airport)
1,405 mi
2,261 km · 1,221 nm
3h 31m
estimated nonstop flight time
—
time difference · heading northwest
See live GMU→CPR fares Phone-only fares on this route — call free
Flight time details
1,405 miles nonstop takes roughly 3h 31m gate to gate, flying northwest. 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
- GMU — Greenville Downtown Airport · Greenville, 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 GMU
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 GMU from CPR?
The flight distance from Greenville (GMU) to Casper (CPR) is 1,405 miles (2,261 km, 1,221 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMU to CPR?
A nonstop flight takes about 3h 31m 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 GMU to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMU–CPR that never appear on search engines, with no booking fees.