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CPR to GUS: distance & flight time
Casper (Casper-Natrona County International Airport) → Peru (Grissom Air Reserve Base)
1,056 mi
1,699 km · 917 nm
2h 46m
estimated nonstop flight time
+2h
time difference · heading east
See live CPR→GUS fares Phone-only fares on this route — call free
Flight time details
1,056 miles nonstop takes roughly 2h 46m gate to gate, flying east. 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
- GUS — Grissom Air Reserve Base · Peru, 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 GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Frequently asked questions
How far is CPR from GUS?
The flight distance from Casper (CPR) to Peru (GUS) is 1,056 miles (1,699 km, 917 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to GUS?
A nonstop flight takes about 2h 46m 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 Peru?
Peru is 2 hours ahead of Casper.
What is the cheapest way to fly from CPR to GUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–GUS that never appear on search engines, with no booking fees.