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UNN to HLH: distance & flight time
Ranong (Ranong Airport) → Ulanhot (Ulanhot Airport)
2,870 mi
4,619 km · 2,494 nm
6h 6m
estimated nonstop flight time
+1h
time difference · heading northeast
See live UNN→HLH fares Phone-only fares on this route — call free
Flight time details
2,870 miles nonstop takes roughly 6h 6m 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
- UNN — Ranong Airport · Ranong, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from HLH?
The flight distance from Ranong (UNN) to Ulanhot (HLH) is 2,870 miles (4,619 km, 2,494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to HLH?
A nonstop flight takes about 6h 6m 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 Ranong and Ulanhot?
Ulanhot is 1 hour ahead of Ranong.
What is the cheapest way to fly from UNN to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–HLH that never appear on search engines, with no booking fees.