The opposite side of the world from Honolulu, Oahu (HNL)
Daniel K. Inouye International Airport — 21.32°N, 157.93°W
Exact antipodal point
21.32°S, 22.07°E
Nearest airport to that point
Maun, Botswana MUB
Maun International Airport
This is a genuinely close pairing — the airport sits just 206 km from the exact antipodal point.
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Of the maximum possible
99%
No two points on Earth can be more than about 20,015 km apart.
The antipode is found by negating the latitude and shifting the longitude by 180°. Distances use the haversine formula on a sphere of mean radius 6,371.0088 km. Airport coordinates come from the public-domain OurAirports dataset.