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EFL to CNX: distance & flight time
Keffallinia (Kefallinia Airport) → Chiang Mai (Chiang Mai International Airport)
4,813 mi
7,746 km · 4,182 nm
9h 54m
estimated nonstop flight time
+4h
time difference · heading east
See live EFL→CNX fares Phone-only fares on this route — call free
Flight time details
4,813 miles nonstop takes roughly 9h 54m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- EFL — Kefallinia Airport · Keffallinia, Greece
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
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 CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is EFL from CNX?
The flight distance from Keffallinia (EFL) to Chiang Mai (CNX) is 4,813 miles (7,746 km, 4,182 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EFL to CNX?
A nonstop flight takes about 9h 54m 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 Chiang Mai?
Chiang Mai is 4 hours ahead of Keffallinia.
What is the cheapest way to fly from EFL to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EFL–CNX that never appear on search engines, with no booking fees.