Distance From RAF Ascension Island to EuroAirport Basel-Mulhouse-Freiburg Airport, ASI - BSL Distance

The distance from RAF Ascension Island (ASI) to EuroAirport Basel-Mulhouse-Freiburg Airport (BSL) is 4067 miles or 6544 kilometers or 3531 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 Cat Hill ( Saint Helena, Ascension and Tristan da Cunha ) to Bâle/Mulhouse ( France )?

A one-way nonstop (direct) flight between Cat Hill and Bâle/Mulhouse takes around 9 hours 20 minutes.

Estimated flight time from RAF Ascension Island, Cat Hill, Saint Helena, Ascension and Tristan da Cunha to EuroAirport Basel-Mulhouse-Freiburg Airport, Bâle/Mulhouse, France is 9 hours 20 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 • ASI - BSL

Kilometers		6544 km
Statute Miles		4067 miles
Nautical Miles		3531 nm
Avg. Time of Flight		9 hours 20 minutes

RAF Ascension Island to EuroAirport Basel-Mulhouse-Freiburg Airport Flight Route Map - ASI to BSL Flight Path

Location of RAF Ascension Island & EuroAirport Basel-Mulhouse-Freiburg Airport is given below.
Click the map to view Cat Hill to Bâle/Mulhouse nonstop flight path and travel direction.

Click to see flight route on Google Map between Cat Hill, Saint Helena, Ascension and Tristan da Cunha and Bâle/Mulhouse, France. .

Nonstop flight route between Cat Hill, Saint Helena, Ascension and Tristan da Cunha and Bâle/Mulhouse, France.

Time Difference Between the Airports • ASI - BSL

Time difference between Cat Hill (Saint Helena, Ascension and Tristan da Cunha) and Bâle/Mulhouse (France) is 1 Hours.
Bâle/Mulhouse time is 1 Hours ahead of Cat Hill.

Location	Local Time
Cat Hill (Saint Helena, Ascension and Tristan da Cunha)	2026-03-15, 14:56:32 GMT
Bâle/Mulhouse (France)	2026-03-15, 15:56:32 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

RAF Ascension Island (ASI / FHAW) Cat Hill, Saint Helena, Ascension and Tristan da Cunha

Destination

EuroAirport Basel-Mulhouse-Freiburg Airport (BSL / LFSB) Bâle/Mulhouse, France