Basically, it has to be served by flights to other countries.
It therefore has to have Customs and Immigration facilities to deal with international arrivals. It also has to be sufficiently important to attract international airlines. This is why in the US, where most flights are domestic, many international airports wear the "international" badge with pride. In Europe, most flights are international so the distinction is less common.
No.
Gates A1 to A15 and G1 to G14 at San Francisco International Airport (SFO) are designated for international flights.
The domestic airport of Chennai is within Chennai International Airport. It has it's own designated terminal and is known as the Chennai Domestic Terminal.
Yes, Miami International Airport is a smoke free facility indoors. Smoking is, however, allowed in designated areas outside of the airport. Most major US airports are smoke-free.
Schipol airport, in designated areas near bars. Hurrah!Great.
Portland International Jetport is designated PWM by the IATA for Portland Westbrook Municipal.
Calgary International Airport does not actually state exactly how many terminals it contains. However, the site does state that there is over 140,000 square meters designated to the terminals.
There are 29 Civil airports & 9 international airports:Cairo international airport,Alexandria International Airport,El Arish International Airport,St. Catherine International Airport,Taba International Airport,Mubarak International Airport,Sharm el-Sheikh International Airport,Luxor International Airport &Hurghada International Airport.
The International Airport in Lithuania areKaunas International AirportPalanga International AirportŠiauliai International Airport (CIV/MIL)Vilnius International Airport
The airport code for Tocumen International Airport is PTY.
The airport code for Calicut International Airport is CCJ.
The airport code for Tehran Imam Khomeini International Airport is IKA.