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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–HEK that never appear on search engines, with no booking fees.