Distance From RAF Ascension Island to Kansai International Airport, ASI - KIX Distance

The distance from RAF Ascension Island (ASI) to Kansai International Airport (KIX) is 9781 miles or 15740 kilometers or 8494 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 Osaka ( Japan )?

A one-way nonstop (direct) flight between Cat Hill and Osaka takes around 22 hours 29 minutes.

Estimated flight time from RAF Ascension Island, Cat Hill, Saint Helena, Ascension and Tristan da Cunha to Kansai International Airport, Osaka, Japan is 22 hours 29 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 - KIX

Kilometers		15740 km
Statute Miles		9781 miles
Nautical Miles		8494 nm
Avg. Time of Flight		22 hours 29 minutes

RAF Ascension Island to Kansai International Airport Flight Route Map - ASI to KIX Flight Path

Location of RAF Ascension Island & Kansai International Airport is given below.
Click the map to view Cat Hill to Osaka 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 Osaka, Japan. .

Nonstop flight route between Cat Hill, Saint Helena, Ascension and Tristan da Cunha and Osaka, Japan.

Time Difference Between the Airports • ASI - KIX

Time difference between Cat Hill (Saint Helena, Ascension and Tristan da Cunha) and Osaka (Japan) is 9 Hours.
Osaka time is 9 Hours ahead of Cat Hill.

Location	Local Time
Cat Hill (Saint Helena, Ascension and Tristan da Cunha)	2026-03-15, 16:23:23 GMT
Osaka (Japan)	2026-03-16, 01:23:23 JST

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

Kansai International Airport (KIX / RJBB) Osaka, Japan