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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–TNH that never appear on search engines, with no booking fees.