Need help booking?
Unpublished phone-only deals available
KDL to ONT: distance & flight time
Kardla (Kärdla Airport) → Ontario (Ontario International Airport)
5,619 mi
9,042 km · 4,882 nm
11h 29m
estimated nonstop flight time
-10h
time difference · heading northwest
See live KDL→ONT fares Phone-only fares on this route — call free
Flight time details
5,619 miles nonstop takes roughly 11h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- KDL — Kärdla Airport · Kardla, Estonia
- ONT — Ontario International Airport · Ontario, 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 KDL
- URE · Kuressaare Airport54 mi away
- EPU · Pärnu Airport71 mi away
- TLL · Lennart Meri Tallinn Airport77 mi away
- TKU · Turku Airport107 mi away
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
Frequently asked questions
How far is KDL from ONT?
The flight distance from Kardla (KDL) to Ontario (ONT) is 5,619 miles (9,042 km, 4,882 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KDL to ONT?
A nonstop flight takes about 11h 29m 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 Kardla and Ontario?
Ontario is 10 hours behind Kardla.
What is the cheapest way to fly from KDL to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KDL–ONT that never appear on search engines, with no booking fees.