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KOP to TNH: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → Tonghua (Tonghua Sanyuanpu Airport)
2,119 mi
3,411 km · 1,842 nm
4h 37m
estimated nonstop flight time
+1h
time difference · heading northeast
See live KOP→TNH fares Phone-only fares on this route — call free
Flight time details
2,119 miles nonstop takes roughly 4h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 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 KOP from TNH?
The flight distance from Nakhon Phanom (KOP) to Tonghua (TNH) is 2,119 miles (3,411 km, 1,842 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to TNH?
A nonstop flight takes about 4h 37m 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 Nakhon Phanom and Tonghua?
Tonghua is 1 hour ahead of Nakhon Phanom.
What is the cheapest way to fly from KOP to TNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–TNH that never appear on search engines, with no booking fees.