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STK to EFL: distance & flight time
Sterling (Sterling Municipal Airport) → Keffallinia (Kefallinia Airport)
5,941 mi
9,562 km · 5,163 nm
12h 7m
estimated nonstop flight time
+9h
time difference · heading northeast
See live STK→EFL fares Phone-only fares on this route — call free
Flight time details
5,941 miles nonstop takes roughly 12h 7m 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
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from EFL?
The flight distance from Sterling (STK) to Keffallinia (EFL) is 5,941 miles (9,562 km, 5,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to EFL?
A nonstop flight takes about 12h 7m 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 Sterling and Keffallinia?
Keffallinia is 9 hours ahead of Sterling.
What is the cheapest way to fly from STK to EFL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–EFL that never appear on search engines, with no booking fees.