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TNH to UTH: distance & flight time
Tonghua (Tonghua Sanyuanpu Airport) → Udon Thani (Udon Thani Airport)
2,185 mi
3,516 km · 1,899 nm
4h 45m
estimated nonstop flight time
-1h
time difference · heading southwest
See live TNH→UTH fares Phone-only fares on this route — call free
Flight time details
2,185 miles nonstop takes roughly 4h 45m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TNH — Tonghua Sanyuanpu Airport · Tonghua, China
- UTH — Udon Thani Airport · Udon Thani, Thailand
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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is TNH from UTH?
The flight distance from Tonghua (TNH) to Udon Thani (UTH) is 2,185 miles (3,516 km, 1,899 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNH to UTH?
A nonstop flight takes about 4h 45m 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 Udon Thani?
Udon Thani is 1 hour behind Tonghua.
What is the cheapest way to fly from TNH to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNH–UTH that never appear on search engines, with no booking fees.