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EFL to GTF: distance & flight time
Keffallinia (Kefallinia Airport) → Great Falls (Great Falls International Airport)
5,821 mi
9,369 km · 5,059 nm
11h 53m
estimated nonstop flight time
-9h
time difference · heading northwest
See live EFL→GTF fares Phone-only fares on this route — call free
Flight time details
5,821 miles nonstop takes roughly 11h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- EFL — Kefallinia Airport · Keffallinia, Greece
- GTF — Great Falls International Airport · Great Falls, United States
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 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
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is EFL from GTF?
The flight distance from Keffallinia (EFL) to Great Falls (GTF) is 5,821 miles (9,369 km, 5,059 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EFL to GTF?
A nonstop flight takes about 11h 53m 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 Keffallinia and Great Falls?
Great Falls is 9 hours behind Keffallinia.
What is the cheapest way to fly from EFL to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EFL–GTF that never appear on search engines, with no booking fees.