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TNH to ONT: distance & flight time
Tonghua (Tonghua Sanyuanpu Airport) → Ontario (Ontario International Airport)
5,818 mi
9,363 km · 5,055 nm
11h 52m
estimated nonstop flight time
-15h
time difference · heading northeast
See live TNH→ONT fares Phone-only fares on this route — call free
Flight time details
5,818 miles nonstop takes roughly 11h 52m 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
- TNH — Tonghua Sanyuanpu Airport · Tonghua, 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 TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 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 TNH from ONT?
The flight distance from Tonghua (TNH) to Ontario (ONT) is 5,818 miles (9,363 km, 5,055 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNH to ONT?
A nonstop flight takes about 11h 52m 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 Tonghua and Ontario?
Ontario is 15 hours behind Tonghua.
What is the cheapest way to fly from TNH to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNH–ONT that never appear on search engines, with no booking fees.