Distance From Mount Lemmon Sky Center Observatory Heliport to M. R. Štefánik Airport

The distance from Mount Lemmon Sky Center Observatory Heliport () to M. R. Štefánik Airport (BTS) is 6008 miles or 9669 kilometers or 5217 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 Mount Lemmon ( United States ) to Bratislava ( Slovakia )?

A one-way nonstop (direct) flight between Mount Lemmon and Bratislava takes around 13 hours 48 minutes.

Estimated flight time from Mount Lemmon Sky Center Observatory Heliport, Mount Lemmon, United States to M. R. Štefánik Airport, Bratislava, Slovakia is 13 hours 48 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 • - BTS

Kilometers		9669 km
Statute Miles		6008 miles
Nautical Miles		5217 nm
Avg. Time of Flight		13 hours 48 minutes

Mount Lemmon Sky Center Observatory Heliport to M. R. Štefánik Airport Flight Route Map - to BTS Flight Path

Location of Mount Lemmon Sky Center Observatory Heliport & M. R. Štefánik Airport is given below.
Click the map to view Mount Lemmon to Bratislava nonstop flight path and travel direction.

Click to see flight route on Google Map between Mount Lemmon, United States and Bratislava, Slovakia. .

Nonstop flight route between Mount Lemmon, United States and Bratislava, Slovakia.

Time Difference Between the Airports • - BTS

Time difference between Mount Lemmon (United States) and Bratislava (Slovakia) is 8 Hours.
Bratislava time is 8 Hours ahead of Mount Lemmon.

Location	Local Time
Mount Lemmon (United States)	2026-03-21, 15:09:12 MST
Bratislava (Slovakia)	2026-03-21, 23:09:12 CET

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

Mount Lemmon Sky Center Observatory Heliport ( / ) Mount Lemmon, United States

Destination

M. R. Štefánik Airport (BTS / LZIB) Bratislava, Slovakia