Distance From Clear Lake Heliport to San Antonio International Airport

The distance from Clear Lake Heliport () to San Antonio International Airport (SAT) is 1135 miles or 1827 kilometers or 986 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 Clear Lake ( United States ) to San Antonio ( United States )?

A one-way nonstop (direct) flight between Clear Lake and San Antonio takes around 2 hours 36 minutes.

Estimated flight time from Clear Lake Heliport, Clear Lake, United States to San Antonio International Airport, San Antonio, United States is 2 hours 36 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		1827 km
Statute Miles		1135 miles
Nautical Miles		986 nm
Avg. Time of Flight		2 hours 36 minutes

Clear Lake Heliport to San Antonio International Airport Flight Route Map - to SAT Flight Path

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

Click to see flight route on Google Map between Clear Lake, United States and San Antonio, United States. .

Nonstop flight route between Clear Lake, United States and San Antonio, United States.

Time Difference Between the Airports • - SAT

Time difference between Clear Lake (United States) and San Antonio (United States) is 1 Hours.
San Antonio time is 1 Hours behind Clear Lake.

Location	Local Time
Clear Lake (United States)	2026-03-21, 22:32:48 CDT
San Antonio (United States)	2026-03-21, 21:32:48 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

Clear Lake Heliport ( / IN66) Clear Lake, United States

Destination

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