Need help booking?
Unpublished phone-only deals available
RKS to EFL: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Keffallinia (Kefallinia Airport)
6,080 mi
9,784 km · 5,283 nm
12h 23m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RKS→EFL fares Phone-only fares on this route — call free
Flight time details
6,080 miles nonstop takes roughly 12h 23m 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
- RKS — Southwest Wyoming Regional Airport · Rock Springs, 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 RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 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 RKS from EFL?
The flight distance from Rock Springs (RKS) to Keffallinia (EFL) is 6,080 miles (9,784 km, 5,283 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to EFL?
A nonstop flight takes about 12h 23m 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 Rock Springs and Keffallinia?
Keffallinia is 9 hours ahead of Rock Springs.
What is the cheapest way to fly from RKS to EFL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–EFL that never appear on search engines, with no booking fees.