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CPR to EFL: distance & flight time
Casper (Casper-Natrona County International Airport) → Keffallinia (Kefallinia Airport)
5,926 mi
9,537 km · 5,150 nm
12h 5m
estimated nonstop flight time
+9h
time difference · heading northeast
See live CPR→EFL fares Phone-only fares on this route — call free
Flight time details
5,926 miles nonstop takes roughly 12h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CPR — Casper-Natrona County International Airport · Casper, United States
- EFL — Kefallinia Airport · Keffallinia, Greece
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 EFL
- ZTH · Zakynthos International Airport "Dionysios Solomos"33 mi away
- PYR · Andravida Air Base45 mi away
- GPA · Araxos Airport50 mi away
- AGQ · Agrinion Air Base57 mi away
Frequently asked questions
How far is CPR from EFL?
The flight distance from Casper (CPR) to Keffallinia (EFL) is 5,926 miles (9,537 km, 5,150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to EFL?
A nonstop flight takes about 12h 5m 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 Keffallinia?
Keffallinia is 9 hours ahead of Casper.
What is the cheapest way to fly from CPR to EFL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–EFL that never appear on search engines, with no booking fees.