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NOP to HLH: distance & flight time

Sinop (Sinop Airport) → Ulanhot (Ulanhot Airport)

4,097 mi
6,594 km · 3,561 nm
8h 30m
estimated nonstop flight time
+5h
time difference · heading northeast
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Flight time details

4,097 miles nonstop takes roughly 8h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain 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 NOP from HLH?

The flight distance from Sinop (NOP) to Ulanhot (HLH) is 4,097 miles (6,594 km, 3,561 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from NOP to HLH?

A nonstop flight takes about 8h 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 Sinop and Ulanhot?

Ulanhot is 5 hours ahead of Sinop.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NOP–HLH that never appear on search engines, with no booking fees.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