Antigua and Barbuda 19 12,002.9 miles (19,316.7 km) Antonio (Nery) Juarbe Pol Airport (ARE) Arecibo, Puerto Rico 20 11,995.4 miles (19,304.7 km) Gerald's Airport (MNI) Montserrat , British West Indies . Code formerly used for the destroyed W.H. Bramble (Blackburne) Airport . 21 11,985.2 miles (19,288.4 km) Rafael Hernández Airport (BQN)