Distance From St Louis Regional Airport to Hasanuddin International Airport, ALN - UPG Distance

The distance from St Louis Regional Airport (ALN) to Hasanuddin International Airport (UPG) is 9455 miles or 15216 kilometers or 8211 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 Alton/St Louis ( United States ) to Ujung Pandang ( Indonesia )?

A one-way nonstop (direct) flight between Alton/St Louis and Ujung Pandang takes around 21 hours 44 minutes.

Estimated flight time from St Louis Regional Airport, Alton/St Louis, United States to Hasanuddin International Airport, Ujung Pandang, Indonesia is 21 hours 44 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 • ALN - UPG

Kilometers		15216 km
Statute Miles		9455 miles
Nautical Miles		8211 nm
Avg. Time of Flight		21 hours 44 minutes

St Louis Regional Airport to Hasanuddin International Airport Flight Route Map - ALN to UPG Flight Path

Location of St Louis Regional Airport & Hasanuddin International Airport is given below.
Click the map to view Alton/St Louis to Ujung Pandang nonstop flight path and travel direction.

Click to see flight route on Google Map between Alton/St Louis, United States and Ujung Pandang, Indonesia. .

Nonstop flight route between Alton/St Louis, United States and Ujung Pandang, Indonesia.

Time Difference Between the Airports • ALN - UPG

Time difference between Alton/St Louis (United States) and Ujung Pandang (Indonesia) is 12 Hours.
Ujung Pandang time is 12 Hours ahead of Alton/St Louis.

Location	Local Time
Alton/St Louis (United States)	2026-03-20, 11:18:02 EDT
Ujung Pandang (Indonesia)	2026-03-20, 23:18:02 WITA

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

St Louis Regional Airport (ALN / KALN) Alton/St Louis, United States

Destination

Hasanuddin International Airport (UPG / WAAA) Ujung Pandang, Indonesia