Albania
11 (2003 est.)

Algeria
137 (2003 est.)

American Samoa
3 (2003 est.)

Andorra
none

Angola
244 (2003 est.)

Anguilla
3 (2003 est.)

Antarctica
there are no developed public access airports or landing
facilities; 30 stations, operated by 16 national governments party
to the Antarctic Treaty, have restricted aircraft landing facilities
for either helicopters and/or fixed-wing aircraft; commercial
enterprises operate two additional aircraft landing facilities;
helicopter pads are available at 27 stations; runways at 15
locations are gravel, sea-ice, blue-ice, or compacted snow suitable
for landing wheeled, fixed-wing aircraft; of these, 1 is greater
than 3 km in length, 6 are between 2 km and 3 km in length, 3 are
between 1 km and 2 km in length, 3 are less than 1 km in length, and
2 are of unknown length; snow surface skiways, limited to use by
ski-equipped, fixed-wing aircraft, are available at another 15
locations; of these, 4 are greater than 3 km in length, 3 are
between 2 km and 3 km in length, 2 are between 1 km and 2 km in
length, 2 are less than 1 km in length, and 4 are of unknown length;
aircraft landing facilities generally subject to severe restrictions
and limitations resulting from extreme seasonal and geographic
conditions; aircraft landing facilities do not meet ICAO standards;
advance approval from the respective governmental or nongovernmental
operating organization required for landing; landed aircraft are
subject to inspection in accordance with Article 7, Antarctic Treaty
(2003 est.)

Antigua and Barbuda
3 (2003 est.)

Argentina
1,335 (2003 est.)

Armenia
17 (2003 est.)