Distance From Loon Lake Seaplane Base to Juanda International Airport

The distance from Loon Lake Seaplane Base () to Juanda International Airport (SUB) is 9306 miles or 14976 kilometers or 8082 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 Grand Marais ( United States ) to Surabaya ( Indonesia )?

A one-way nonstop (direct) flight between Grand Marais and Surabaya takes around 21 hours 23 minutes.

Estimated flight time from Loon Lake Seaplane Base, Grand Marais, United States to Juanda International Airport, Surabaya, Indonesia is 21 hours 23 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 • - SUB

Kilometers		14976 km
Statute Miles		9306 miles
Nautical Miles		8082 nm
Avg. Time of Flight		21 hours 23 minutes

Loon Lake Seaplane Base to Juanda International Airport Flight Route Map - to SUB Flight Path

Location of Loon Lake Seaplane Base & Juanda International Airport is given below.
Click the map to view Grand Marais to Surabaya nonstop flight path and travel direction.

Click to see flight route on Google Map between Grand Marais, United States and Surabaya, Indonesia. .

Nonstop flight route between Grand Marais, United States and Surabaya, Indonesia.

Time Difference Between the Airports • - SUB

Time difference between Grand Marais (United States) and Surabaya (Indonesia) is 12 Hours.
Surabaya time is 12 Hours ahead of Grand Marais.

Location	Local Time
Grand Marais (United States)	2026-05-07, 10:27:39 CDT
Surabaya (Indonesia)	2026-05-07, 22:27:39 WIB

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

Loon Lake Seaplane Base ( / 83MN) Grand Marais, United States

Destination

Juanda International Airport (SUB / WARR) Surabaya, Indonesia