The flights which were worst affected in the immediate aftermath of September 11 were those within.

The flights which were worst affected in the immediate aftermath of September 11 were those within, to, and from North America. Short-haul flights put up withed less, while in Europe, the low-cost bound continued with apparently no blips. Since then, a convalescence has been under way. Traffic at the largest airports is running at a certain number of 3% above 2000 levels, granting this shows a mixed pattern, with US airports barely recovering forward 2000 with those outside showing small increases. In the UK the rolling 12-month total for all airports in February 2003 (a period not containing the sharp falls after September 2001) was