On 20 July 1966, the Second Doctor, Polly Wright, Ben Jackson and Jamie McCrimmon encountered Chameleons at Gatwick Airport. (TV: The Faceless Ones)
After boarding the TARDIS in 1981, Tegan had a number of adventures before the Fifth Doctor was able to return her to Heathrow Airport in 1982. (TV: Logopolis through TV: Time-Flight)
Leadworth did not have an airport or a nuclear power station. (TV: The Eleventh Hour)
When Rex Matheson used Central Intelligence Agency resources to bring Gwen Cooper and Jack Harkness to the US during the Miracle Day event, the plane was landed at Washington Dulles International Airport (TV: Rendition)