IATA - Vicky Karantzavelou 

The International Air Transport Association (IATA) announced that passenger traffic fell in January 2021, both compared to pre-COVID levels (January 2019) and compared to the immediate month prior (December 2020).

Total demand in January 2021 (measured in revenue passenger kilometers or RPKs) was down 72.0% compared to January 2019. That was worse than the 69.7% year-over-year decline recorded in December 2020...read here