Need help booking?
Unpublished phone-only deals available
GXY to EFL: distance & flight time
Greeley (Greeley–Weld County Airport) → Keffallinia (Kefallinia Airport)
5,997 mi
9,652 km · 5,212 nm
12h 14m
estimated nonstop flight time
—
time difference · heading northeast
See live GXY→EFL fares Phone-only fares on this route — call free
Flight time details
5,997 miles nonstop takes roughly 12h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GXY — Greeley–Weld County Airport · Greeley, 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 GXY
- DEN · Denver International Airport40 mi away
- FNL · Northern Colorado Regional Airport20 mi away
- WBU · Boulder Municipal Airport42 mi away
- BJC · Rocky Mountain Metropolitan Airport45 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 GXY from EFL?
The flight distance from Greeley (GXY) to Keffallinia (EFL) is 5,997 miles (9,652 km, 5,212 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GXY to EFL?
A nonstop flight takes about 12h 14m 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 cheapest way to fly from GXY to EFL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GXY–EFL that never appear on search engines, with no booking fees.