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HLH to ART: distance & flight time

Ulanhot (Ulanhot Airport) → Watertown (Watertown International Airport)

6,109 mi
9,831 km · 5,308 nm
12h 27m
estimated nonstop flight time
-12h
time difference · heading north
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Flight time details

6,109 miles nonstop takes roughly 12h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is HLH from ART?

The flight distance from Ulanhot (HLH) to Watertown (ART) is 6,109 miles (9,831 km, 5,308 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HLH to ART?

A nonstop flight takes about 12h 27m 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 Ulanhot and Watertown?

Watertown is 12 hours behind Ulanhot.

What is the cheapest way to fly from HLH to ART?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLH–ART that never appear on search engines, with no booking fees.
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