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USN to LHW: distance & flight time
Ulsan (Ulsan Airport) → Lanzhou (Lanzhou Zhongchuan Airport)
1,435 mi
2,309 km · 1,247 nm
3h 35m
estimated nonstop flight time
-1h
time difference · heading west
See live USN→LHW fares Phone-only fares on this route — call free
Flight time details
1,435 miles nonstop takes roughly 3h 35m gate to gate, flying west. 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
- USN — Ulsan Airport · Ulsan, South Korea
- LHW — Lanzhou Zhongchuan Airport · Lanzhou, 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Near LHW
- XNN · Xining Caojiabu Airport88 mi away
- ZHY · Zhongwei Shapotou Airport112 mi away
- GXH · Gannan Xiahe Airport130 mi away
- GYU · Guyuan Liupanshan Airport148 mi away
Frequently asked questions
How far is USN from LHW?
The flight distance from Ulsan (USN) to Lanzhou (LHW) is 1,435 miles (2,309 km, 1,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to LHW?
A nonstop flight takes about 3h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from USN to LHW?
Nonstop service on USN–LHW depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 35m nonstop estimate.
What is the time difference between Ulsan and Lanzhou?
Lanzhou is 1 hour behind Ulsan.
What is the cheapest way to fly from USN to LHW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–LHW that never appear on search engines, with no booking fees.
Why are some USN to LHW fares phone-only?
Consolidator contracts let us sell certain USN–LHW tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.