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CPR to LJU: distance & flight time
Casper (Casper-Natrona County International Airport) → Ljubljana (Ljubljana Jože Pučnik Airport)
5,295 mi
8,521 km · 4,601 nm
10h 51m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CPR→LJU fares Phone-only fares on this route — call free
Flight time details
5,295 miles nonstop takes roughly 10h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- LJU — Ljubljana Jože Pučnik Airport · Ljubljana, Slovenia
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 LJU
- KLU · Klagenfurt Airport29 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport55 mi away
- MBX · Maribor Airport61 mi away
- POW · Portoroz Airport66 mi away
Frequently asked questions
How far is CPR from LJU?
The flight distance from Casper (CPR) to Ljubljana (LJU) is 5,295 miles (8,521 km, 4,601 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to LJU?
A nonstop flight takes about 10h 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 Ljubljana?
Ljubljana is 8 hours ahead of Casper.
What is the cheapest way to fly from CPR to LJU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–LJU that never appear on search engines, with no booking fees.