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ONT to KHH: distance & flight time
Ontario (Ontario International Airport) → Kaohsiung (Kaohsiung International Airport)
6,979 mi
11,232 km · 6,065 nm
14h 9m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→KHH fares Phone-only fares on this route — call free
Flight time details
6,979 miles nonstop takes roughly 14h 9m 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
- KHH — Kaohsiung International Airport · Kaohsiung, Taiwan
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 KHH
- PIF · Pingtung North Airport12 mi away
- TNN · Tainan Airport27 mi away
- HCN · Hengchun Airport44 mi away
- TTT · Taitung Airport49 mi away
Frequently asked questions
How far is ONT from KHH?
The flight distance from Ontario (ONT) to Kaohsiung (KHH) is 6,979 miles (11,232 km, 6,065 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to KHH?
A nonstop flight takes about 14h 9m 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 Kaohsiung?
Kaohsiung is 15 hours ahead of Ontario.
What is the cheapest way to fly from ONT to KHH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–KHH that never appear on search engines, with no booking fees.