Distance From RAF Brize Norton to RAF Ascension Island, BZZ - ASI Distance

The distance from RAF Brize Norton (BZZ) to RAF Ascension Island (ASI) is 4196 miles or 6753 kilometers or 3644 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 Brize Norton ( United Kingdom ) to Cat Hill ( Saint Helena, Ascension and Tristan da Cunha )?

A one-way nonstop (direct) flight between Brize Norton and Cat Hill takes around 9 hours 38 minutes.

Estimated flight time from RAF Brize Norton, Brize Norton, United Kingdom to RAF Ascension Island, Cat Hill, Saint Helena, Ascension and Tristan da Cunha is 9 hours 38 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 • BZZ - ASI

Kilometers		6753 km
Statute Miles		4196 miles
Nautical Miles		3644 nm
Avg. Time of Flight		9 hours 38 minutes

RAF Brize Norton to RAF Ascension Island Flight Route Map - BZZ to ASI Flight Path

Location of RAF Brize Norton & RAF Ascension Island is given below.
Click the map to view Brize Norton to Cat Hill nonstop flight path and travel direction.

Click to see flight route on Google Map between Brize Norton, United Kingdom and Cat Hill, Saint Helena, Ascension and Tristan da Cunha. .

Nonstop flight route between Brize Norton, United Kingdom and Cat Hill, Saint Helena, Ascension and Tristan da Cunha.

Time Difference Between the Airports • BZZ - ASI

Time difference between Brize Norton (United Kingdom) and Cat Hill (Saint Helena, Ascension and Tristan da Cunha) is 1 Hours.
Cat Hill time is 1 Hours behind Brize Norton.

Location	Local Time
Brize Norton (United Kingdom)	2026-10-19, 22:12:01 BST
Cat Hill (Saint Helena, Ascension and Tristan da Cunha)	2026-10-19, 21:12:01 GMT

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 Brize Norton (BZZ / EGVN) Brize Norton, United Kingdom

Destination

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