Glasgow Airport (GLA) is not considered a "small" airport by regional standards; it is the second busiest airport in Scotland and one of the largest in the United Kingdom. Serving over 7 million passengers per year as of 2026, it handles more Scottish destinations than any other airport and maintains an extensive network of over 100 worldwide destinations, including long-haul routes to the US, Canada, and the Gulf. While it is smaller than major global hubs like London Heathrow, it features two terminals and a 2,661-meter runway capable of handling wide-body jets like the Boeing 777 and 787. For travelers, its "medium-large" size is often seen as an advantage, as it offers the amenities of a major international airport—such as premium lounges, extensive duty-free, and diverse dining—without the overwhelming scale and long walking distances typical of "mega-airports."