Ambitious of course, but this area would also be easier to extend because most of the surrounding area is water, so there shouldn´t be problems with the device memory.
In addition to the 11 airports in the current region, 12 more could be added.
The airports in question are (with their countries):
Martinique:
- Martinique Aimé Césaire International Airport: one asphalt runway, 10/28, 9843ft/3000m.
Dominica:
- Douglas–Charles Airport: one asphalt runway, 09/27, 5761ft/1756m.
- Canefield Airport: one asphalt runway, 01/19, 3130ft/954m.
Saint Vincent and the Grenadines:
- Argyle International Airport (yet to be completed): one asphalt runway, 04/22, 8999ft/2743m.
- E. T. Joshua Airport (to be replaced by #1): one asphalt runway, 07/25, 4596ft/1401m.
- J. F. Mitchell Airport: one asphalt runway, 12/30, 3609ft/1100m.
- Canouan Airport: one asphalt runway, 13/31, 5875ft/1791m.
- Mustique Airport: one asphalt runway, 09/27, 3255ft/992m.
- Union Island Airport: one paved runway, 08/26, 2467ft/752m.
Grenada:
- Maurice Bishop International Airport: one asphalt runway, 10/28, 9003ft/2744m.
- Pearls Airport: was replaced as Grenada´s international airport by #1 There´s a Cubana de Aviación aircraft on the runway. 5151ft/1570m.
- Lauriston Airport: one asphalt runway, 09/27, 2625ft/800m.
Barbados:
- Grantley Adams International Airport: one asphalt runway, 11000ft/3353m.
- Bridgetown Heliport.
Feedback requested and welcomed.