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KUN to ONT: distance & flight time
Kaunas (Kaunas International Airport) → Ontario (Ontario International Airport)
5,880 mi
9,463 km · 5,110 nm
12h
estimated nonstop flight time
-10h
time difference · heading northwest
See live KUN→ONT fares Phone-only fares on this route — call free
Flight time details
5,880 miles nonstop takes roughly 12h 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
- KUN — Kaunas International Airport · Kaunas, Lithuania
- 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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 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 KUN from ONT?
The flight distance from Kaunas (KUN) to Ontario (ONT) is 5,880 miles (9,463 km, 5,110 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUN to ONT?
A nonstop flight takes about 12h 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 Kaunas and Ontario?
Ontario is 10 hours behind Kaunas.
What is the cheapest way to fly from KUN to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUN–ONT that never appear on search engines, with no booking fees.