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RSU to HLH: distance & flight time
Yeosu (Yeosu Airport) → Ulanhot (Ulanhot Airport)
837 mi
1,348 km · 728 nm
2h 17m
estimated nonstop flight time
-1h
time difference · heading north
See live RSU→HLH fares Phone-only fares on this route — call free
Flight time details
837 miles nonstop takes roughly 2h 17m gate to gate, flying north. 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
- RSU — Yeosu Airport · Yeosu, South Korea
- 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 RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 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 RSU from HLH?
The flight distance from Yeosu (RSU) to Ulanhot (HLH) is 837 miles (1,348 km, 728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to HLH?
A nonstop flight takes about 2h 17m 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 Yeosu and Ulanhot?
Ulanhot is 1 hour behind Yeosu.
What is the cheapest way to fly from RSU to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–HLH that never appear on search engines, with no booking fees.