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SPF to EFL: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Keffallinia (Kefallinia Airport)
5,757 mi
9,265 km · 5,003 nm
11h 45m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SPF→EFL fares Phone-only fares on this route — call free
Flight time details
5,757 miles nonstop takes roughly 11h 45m 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 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 SPF from EFL?
The flight distance from Spearfish-South Dakota (SPF) to Keffallinia (EFL) is 5,757 miles (9,265 km, 5,003 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to EFL?
A nonstop flight takes about 11h 45m 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 Spearfish-South Dakota and Keffallinia?
Keffallinia is 9 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to EFL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–EFL that never appear on search engines, with no booking fees.