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CLS to HLH: distance & flight time
Chehalis (Chehalis Centralia Airport) → Ulanhot (Ulanhot Airport)
4,911 mi
7,904 km · 4,268 nm
10h 6m
estimated nonstop flight time
+15h
time difference · heading northwest
See live CLS→HLH fares Phone-only fares on this route — call free
Flight time details
4,911 miles nonstop takes roughly 10h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 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 CLS from HLH?
The flight distance from Chehalis (CLS) to Ulanhot (HLH) is 4,911 miles (7,904 km, 4,268 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to HLH?
A nonstop flight takes about 10h 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 Chehalis and Ulanhot?
Ulanhot is 15 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–HLH that never appear on search engines, with no booking fees.