Need help booking?
Unpublished phone-only deals available
GRZ to CPR: distance & flight time
Graz (Graz Airport) → Casper (Casper-Natrona County International Airport)
5,284 mi
8,504 km · 4,592 nm
10h 50m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GRZ→CPR fares Phone-only fares on this route — call free
Flight time details
5,284 miles nonstop takes roughly 10h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- GRZ — Graz Airport · Graz, Austria
- 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 GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 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 GRZ from CPR?
The flight distance from Graz (GRZ) to Casper (CPR) is 5,284 miles (8,504 km, 4,592 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRZ to CPR?
A nonstop flight takes about 10h 50m 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 Graz and Casper?
Casper is 8 hours behind Graz.
What is the cheapest way to fly from GRZ to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRZ–CPR that never appear on search engines, with no booking fees.