Policies vary by airport, so the safest approach is to ask the airport directly before you go. Start with the airport’s main contact and ask for the press, media, or public affairs office. They can tell you whether photography is allowed, where you may shoot from, and whether any permission is needed.

If you want to photograph from inside airport property, expect tighter controls and possible security procedures. If you’re shooting from public land outside the fence, it may still be legal, but you could still attract attention from police or security, so checking in first is wise.

A practical extra step is to ask experienced plane spotters or aviation photography communities, such as airliners.net, since they often know the local rules and good accepted viewing locations.

In short: contact the specific airport’s media/press office first, especially if you want to avoid misunderstandings.