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UHE to ONT: distance & flight time
Kunovice (Kunovice Airport) → Ontario (Ontario International Airport)
6,066 mi
9,763 km · 5,271 nm
12h 22m
estimated nonstop flight time
-9h
time difference · heading northwest
See live UHE→ONT fares Phone-only fares on this route — call free
Flight time details
6,066 miles nonstop takes roughly 12h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- UHE — Kunovice Airport · Kunovice, Czech Republic
- 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 UHE
- PRV · Přerov Air Base27 mi away
- PZY · Piešťany Airport33 mi away
- BRQ · Brno-Tuřany Airport35 mi away
- OSR · Ostrava Leos Janáček Airport55 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 UHE from ONT?
The flight distance from Kunovice (UHE) to Ontario (ONT) is 6,066 miles (9,763 km, 5,271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UHE to ONT?
A nonstop flight takes about 12h 22m 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 Kunovice and Ontario?
Ontario is 9 hours behind Kunovice.
What is the cheapest way to fly from UHE to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UHE–ONT that never appear on search engines, with no booking fees.