Distance From Hospital de Santa Cruz heliport to Ulaanbaatar Chinggis Khaan International Airport

The distance from Hospital de Santa Cruz heliport () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 5294 miles or 8519 kilometers or 4597 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 Carnaxide ( Portugal ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Carnaxide and Ulaanbaatar (Sergelen) takes around 12 hours 10 minutes.

Estimated flight time from Hospital de Santa Cruz heliport, Carnaxide, Portugal to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 12 hours 10 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 • - UBN

Kilometers		8519 km
Statute Miles		5294 miles
Nautical Miles		4597 nm
Avg. Time of Flight		12 hours 10 minutes

Hospital de Santa Cruz heliport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Hospital de Santa Cruz heliport & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Carnaxide to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

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

Nonstop flight route between Carnaxide, Portugal and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Carnaxide (Portugal) and Ulaanbaatar (Sergelen) (Mongolia) is 8 Hours.
Ulaanbaatar (Sergelen) time is 8 Hours ahead of Carnaxide.

Location	Local Time
Carnaxide (Portugal)	2026-03-20, 19:13:26 WET
Ulaanbaatar (Sergelen) (Mongolia)	2026-03-21, 03:13:26 +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

Hospital de Santa Cruz heliport ( / LPFX) Carnaxide, Portugal

Destination

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