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NST to HLH: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Ulanhot (Ulanhot Airport)
2,911 mi
4,685 km · 2,530 nm
6h 11m
estimated nonstop flight time
+1h
time difference · heading northeast
See live NST→HLH fares Phone-only fares on this route — call free
Flight time details
2,911 miles nonstop takes roughly 6h 11m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- HLH — Ulanhot Airport · Ulanhot, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Near HLH
- DBC · Baicheng Chang'an Airport68 mi away
- NDG · Qiqihar Sanjiazi Airport116 mi away
- NZL · Chengjisihan Airport121 mi away
- YIE · Arxan Yi'ershi Airport126 mi away
Frequently asked questions
How far is NST from HLH?
The flight distance from Nakhon Si Thammarat (NST) to Ulanhot (HLH) is 2,911 miles (4,685 km, 2,530 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to HLH?
A nonstop flight takes about 6h 11m 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 Si Thammarat and Ulanhot?
Ulanhot is 1 hour ahead of Nakhon Si Thammarat.
What is the cheapest way to fly from NST to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–HLH that never appear on search engines, with no booking fees.