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HEI to ONT: distance & flight time
Büsum (Heide-Büsum Airport) → Ontario (Ontario International Airport)
5,561 mi
8,949 km · 4,832 nm
11h 22m
estimated nonstop flight time
-9h
time difference · heading northwest
See live HEI→ONT fares Phone-only fares on this route — call free
Flight time details
5,561 miles nonstop takes roughly 11h 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
- HEI — Heide-Büsum Airport · Büsum, Germany
- 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 HEI
- PSH · St. Peter-Ording Airport14 mi away
- FCN · Nordholz Naval Airbase28 mi away
- WBG · Schleswig Air Base33 mi away
- HGL · Helgoland-Düne Airport40 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 HEI from ONT?
The flight distance from Büsum (HEI) to Ontario (ONT) is 5,561 miles (8,949 km, 4,832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEI to ONT?
A nonstop flight takes about 11h 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 Büsum and Ontario?
Ontario is 9 hours behind Büsum.
What is the cheapest way to fly from HEI to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEI–ONT that never appear on search engines, with no booking fees.