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PHN to TNH: distance & flight time
Port Huron (St Clair County International Airport) → Tonghua (Tonghua Sanyuanpu Airport)
6,297 mi
10,134 km · 5,472 nm
12h 49m
estimated nonstop flight time
+12h
time difference · heading north
See live PHN→TNH fares Phone-only fares on this route — call free
Flight time details
6,297 miles nonstop takes roughly 12h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, 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 PHN
Near TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 mi away
Frequently asked questions
How far is PHN from TNH?
The flight distance from Port Huron (PHN) to Tonghua (TNH) is 6,297 miles (10,134 km, 5,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to TNH?
A nonstop flight takes about 12h 49m 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 Port Huron and Tonghua?
Tonghua is 12 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to TNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–TNH that never appear on search engines, with no booking fees.