Busiest Domestic Routes to and from Glasgow Airport (2012)[23]
Rank Airport Passengers handled Change
2011/12
1 London Heathrow 828,531 Increase 0%
2 London Gatwick 607,417 Increase 7%
3 London Stansted 331,607 Decrease 3%
4 London Luton 276,488 Increase 0%
5 Belfast International 266,987 Increase 8%
6 Bristol 239,666 Increase 8%
7 Birmingham 208,123 Decrease 2%
8 Southampton 173,576 Increase 24%
9 London City 158,239 Increase 6%
10 Belfast City 100,003 Decrease 4%