Distance From John A. Osborne Airport to San Antonio International Airport, MNI - SAT Distance

The distance from John A. Osborne Airport (MNI) to San Antonio International Airport (SAT) is 2455 miles or 3950 kilometers or 2132 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 Gerald's Park ( Montserrat ) to San Antonio ( United States )?

A one-way nonstop (direct) flight between Gerald's Park and San Antonio takes around 5 hours 38 minutes.

Estimated flight time from John A. Osborne Airport, Gerald's Park, Montserrat to San Antonio International Airport, San Antonio, United States is 5 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 • MNI - SAT

Kilometers		3950 km
Statute Miles		2455 miles
Nautical Miles		2132 nm
Avg. Time of Flight		5 hours 38 minutes

John A. Osborne Airport to San Antonio International Airport Flight Route Map - MNI to SAT Flight Path

Location of John A. Osborne Airport & San Antonio International Airport is given below.
Click the map to view Gerald's Park to San Antonio nonstop flight path and travel direction.

Click to see flight route on Google Map between Gerald's Park, Montserrat and San Antonio, United States. .

Nonstop flight route between Gerald's Park, Montserrat and San Antonio, United States.

Time Difference Between the Airports • MNI - SAT

Time difference between Gerald's Park (Montserrat) and San Antonio (United States) is 2 Hours.
San Antonio time is 2 Hours behind Gerald's Park.

Location	Local Time
Gerald's Park (Montserrat)	2026-09-12, 07:53:13 AST
San Antonio (United States)	2026-09-12, 05:53:13 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

John A. Osborne Airport (MNI / TRPG) Gerald's Park, Montserrat

Destination

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