Distance From St. Athan Airport to San Antonio International Airport

The distance from St. Athan Airport () to San Antonio International Airport (SAT) is 4855 miles or 7813 kilometers or 4216 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 St. Athan ( United Kingdom ) to San Antonio ( United States )?

A one-way nonstop (direct) flight between St. Athan and San Antonio takes around 11 hours 9 minutes.

Estimated flight time from St. Athan Airport, St. Athan, United Kingdom to San Antonio International Airport, San Antonio, United States is 11 hours 9 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 • - SAT

Kilometers		7813 km
Statute Miles		4855 miles
Nautical Miles		4216 nm
Avg. Time of Flight		11 hours 9 minutes

St. Athan Airport to San Antonio International Airport Flight Route Map - to SAT Flight Path

Location of St. Athan Airport & San Antonio International Airport is given below.
Click the map to view St. Athan to San Antonio nonstop flight path and travel direction.

Click to see flight route on Google Map between St. Athan, United Kingdom and San Antonio, United States. .

Nonstop flight route between St. Athan, United Kingdom and San Antonio, United States.

Time Difference Between the Airports • - SAT

Time difference between St. Athan (United Kingdom) and San Antonio (United States) is 7 Hours.
San Antonio time is 7 Hours behind St. Athan.

Location	Local Time
St. Athan (United Kingdom)	2026-04-01, 16:51:39 BST
San Antonio (United States)	2026-04-01, 09:51:39 MDT

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. Athan Airport ( / EGSY) St. Athan, United Kingdom

Destination

San Antonio International Airport (SAT / KSAT) San Antonio, United States