Geneva - The International Air Transport Association (IATA) announced passenger data for May 2022 showing that the recovery in air travel accelerated heading into the busy Northern Hemisphere summer travel season. Note: We have returned to year-on-year traffic comparisons, instead of comparisons with the 2019 period, unless otherwise noted. Owing to the low traffic base in 2021, some markets will show very high year-on-year growth rates, even if the size of these markets is still significantly smaller than they were in 2019. (....)