Distance From Niue International Airport to Ulaanbaatar Chinggis Khaan International Airport, IUE - UBN Distance

The distance from Niue International Airport (IUE) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 6882 miles or 11075 kilometers or 5976 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Alofi ( Niue ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Alofi and Ulaanbaatar (Sergelen) takes around 15 hours 49 minutes.

Estimated flight time from Niue International Airport, Alofi, Niue to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 15 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • IUE - UBN

Kilometers		11075 km
Statute Miles		6882 miles
Nautical Miles		5976 nm
Avg. Time of Flight		15 hours 49 minutes

Niue International Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - IUE to UBN Flight Path

Location of Niue International Airport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Alofi to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Alofi, Niue and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Alofi, Niue and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • IUE - UBN

Time difference between Alofi (Niue) and Ulaanbaatar (Sergelen) (Mongolia) is 19 Hours.
Ulaanbaatar (Sergelen) time is 19 Hours ahead of Alofi.

Location	Local Time
Alofi (Niue)	2025-12-14, 11:27:31 -11
Ulaanbaatar (Sergelen) (Mongolia)	2025-12-15, 06:27:31 +08

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Niue International Airport (IUE / NIUE) Alofi, Niue

Destination

Ulaanbaatar Chinggis Khaan International Airport (UBN / ZMCK) Ulaanbaatar (Sergelen), Mongolia