Distance From Merritt Island Airport to Ulaanbaatar Chinggis Khaan International Airport, COI - UBN Distance

The distance from Merritt Island Airport (COI) to Ulaanbaatar Chinggis Khaan International Airport (UBN) is 7166 miles or 11532 kilometers or 6223 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.

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How long does it take to travel from Merritt Island ( United States ) to Ulaanbaatar (Sergelen) ( Mongolia )?

A one-way nonstop (direct) flight between Merritt Island and Ulaanbaatar (Sergelen) takes around 16 hours 28 minutes.

Estimated flight time from Merritt Island Airport, Merritt Island, United States to Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia is 16 hours 28 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 • COI - UBN

Kilometers		11532 km
Statute Miles		7166 miles
Nautical Miles		6223 nm
Avg. Time of Flight		16 hours 28 minutes

Merritt Island Airport to Ulaanbaatar Chinggis Khaan International Airport Flight Route Map - COI to UBN Flight Path

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

Click to see flight route on Google Map between Merritt Island, United States and Ulaanbaatar (Sergelen), Mongolia. .

Nonstop flight route between Merritt Island, United States and Ulaanbaatar (Sergelen), Mongolia.

Time Difference Between the Airports • COI - UBN

Time difference between Merritt Island (United States) and Ulaanbaatar (Sergelen) (Mongolia) is 12 Hours.
Ulaanbaatar (Sergelen) time is 12 Hours ahead of Merritt Island.

Location	Local Time
Merritt Island (United States)	2026-08-08, 02:38:56 EDT
Ulaanbaatar (Sergelen) (Mongolia)	2026-08-08, 14:38:56 +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

Merritt Island Airport (COI / KCOI) Merritt Island, United States

Destination

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