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ONT to KLX: distance & flight time
Ontario (Ontario International Airport) → Kalamata (Kalamata Airport)
6,879 mi
11,071 km · 5,978 nm
13h 57m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ONT→KLX fares Phone-only fares on this route — call free
Flight time details
6,879 miles nonstop takes roughly 13h 57m 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
- ONT — Ontario International Airport · Ontario, United States
- KLX — Kalamata Airport · Kalamata, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Near KLX
- SPJ · Sparti Airport28 mi away
- PKH · Porto Cheli Airport64 mi away
- PYR · Andravida Air Base71 mi away
- KIT · Kithira Airport78 mi away
Frequently asked questions
How far is ONT from KLX?
The flight distance from Ontario (ONT) to Kalamata (KLX) is 6,879 miles (11,071 km, 5,978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to KLX?
A nonstop flight takes about 13h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ONT to KLX?
Nonstop service on ONT–KLX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 57m nonstop estimate.
What is the time difference between Ontario and Kalamata?
Kalamata is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONT to KLX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–KLX that never appear on search engines, with no booking fees.
Why are some ONT to KLX fares phone-only?
Consolidator contracts let us sell certain ONT–KLX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.