Distance From Gorica-Smartno UL field to Ulaanbaatar Chinggis Khaan International Airport

The distance from Gorica-Smartno UL field () to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 4048 miles or 6515 kilometers or 3516 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 Gorica pri Smartnem v.R.d. ( Slovenia ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Gorica pri Smartnem v.R.d. and Ulaanbaatar (Sergelen) takes around 9 hours 18 minutes.

Estimated flight time from Gorica-Smartno UL field, Gorica pri Smartnem v.R.d., Slovenia to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 9 hours 18 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		6515 km
Statute Miles		4048 miles
Nautical Miles		3516 nm
Avg. Time of Flight		9 hours 18 minutes

Gorica-Smartno UL field to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - to UBN Flight Path

Location of Gorica-Smartno UL field & Ulaanbaatar Chinggis Khaan International Airport is given below.
Click the map to view Gorica pri Smartnem v.R.d. to Ulaanbaatar (Sergelen) nonstop flight path and travel direction.

Click to see flight route on Google Map between Gorica pri Smartnem v.R.d., Slovenia and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Gorica pri Smartnem v.R.d., Slovenia and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • - UBN

Time difference between Gorica pri Smartnem v.R.d. (Slovenia) and Ulaanbaatar (Sergelen) (Mongolia) is 6 Hours.
Ulaanbaatar (Sergelen) time is 6 Hours ahead of Gorica pri Smartnem v.R.d..

Location	Local Time
Gorica pri Smartnem v.R.d. (Slovenia)	2026-05-02, 12:08:26 CEST
Ulaanbaatar (Sergelen) (Mongolia)	2026-05-02, 18:08:26 +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

Gorica-Smartno UL field ( / ) Gorica pri Smartnem v.R.d., Slovenia

Destination

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