Robert M. Gary schrieb:
On Feb 11, 1:31 am, JA_MORAN wrote:
if you know the ICAO airport code (not the IATA one) then you can get
the weather for the airport or city

http://www.airport-technology.com/icao-codes/A.html

What if there is only an IATA code and not an ICOA code assigned?

-Robert

Do you have an example? AFAIK virtually every airport has an ICAO code,
but a large number, if not the majority, do not have IATA codes. These
include most military airfields and a huge number of airfields that have
no regular commercial traffic.

See http://en.wikipedia.org/wiki/List_of_airports