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OLS to HLH: distance & flight time
Nogales (Nogales International Airport) → Ulanhot (Ulanhot Airport)
6,141 mi
9,883 km · 5,336 nm
12h 30m
estimated nonstop flight time
+15h
time difference · heading northwest
See live OLS→HLH fares Phone-only fares on this route — call free
Flight time details
6,141 miles nonstop takes roughly 12h 30m 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
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from HLH?
The flight distance from Nogales (OLS) to Ulanhot (HLH) is 6,141 miles (9,883 km, 5,336 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to HLH?
A nonstop flight takes about 12h 30m 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 Nogales and Ulanhot?
Ulanhot is 15 hours ahead of Nogales.
What is the cheapest way to fly from OLS to HLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–HLH that never appear on search engines, with no booking fees.