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HEK to ONT: distance & flight time
Heihe (Heihe Airport) → Ontario (Ontario International Airport)
5,401 mi
8,692 km · 4,693 nm
11h 3m
estimated nonstop flight time
-15h
time difference · heading northeast
See live HEK→ONT fares Phone-only fares on this route — call free
Flight time details
5,401 miles nonstop takes roughly 11h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- HEK — Heihe Airport · Heihe, China
- 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 HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 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 HEK from ONT?
The flight distance from Heihe (HEK) to Ontario (ONT) is 5,401 miles (8,692 km, 4,693 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEK to ONT?
A nonstop flight takes about 11h 3m 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 Heihe and Ontario?
Ontario is 15 hours behind Heihe.
What is the cheapest way to fly from HEK to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEK–ONT that never appear on search engines, with no booking fees.