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TXG to ONT: distance & flight time
Taichung (Taichung Airport) → Ontario (Ontario International Airport)
6,887 mi
11,084 km · 5,985 nm
13h 58m
estimated nonstop flight time
-15h
time difference · heading northeast
See live TXG→ONT fares Phone-only fares on this route — call free
Flight time details
6,887 miles nonstop takes roughly 13h 58m 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
- TXG — Taichung Airport · Taichung, Taiwan
- 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 TXG
- RMQ · Taichung Ching Chuang Kang Airport6 mi away
- HSZ · Hsinchu Air Base47 mi away
- CYI · Chiayi Airport53 mi away
- HUN · Hualien Airport62 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 TXG from ONT?
The flight distance from Taichung (TXG) to Ontario (ONT) is 6,887 miles (11,084 km, 5,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TXG to ONT?
A nonstop flight takes about 13h 58m 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 Taichung and Ontario?
Ontario is 15 hours behind Taichung.
What is the cheapest way to fly from TXG to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TXG–ONT that never appear on search engines, with no booking fees.