Monthly traffic results
Swiss International Air Lines (SWISS)1 transported 1,586,914 passengers in May, 10.6%
more than the same month last year. SWISS also operated more flights in the month:
12,761, a 4.6% increase on May 2017.
May systemwide capacity, measured in available seat-kilometres (ASK), was raised
5.1%. Total traffic volume for May, measured in revenue passenger-kilometres (RPK),
increased by 6.9%. Systemwide seat load factor for the month improved accordingly,
rising 1.4 percentage points from its May 2017 level to 82.2%.
1 excluding Edelweiss
Zurich Airport, 11 June 2018
