A Ryanair plane is seen on the runway, after landing at Athens' International Eleftherios Venizelos airport, following a bomb threat in midair, on the outskirts of Athens, Greece, January 22, 2023. REUTERS/Alkis Konstantinidis 

A Ryanair plane is seen on the runway, after landing at Athens' International Eleftherios Venizelos airport, following a bomb threat in midair, on the outskirts of Athens, Greece, January 22, 2023. REUTERS/Alkis Konstantinidis 

Passengers of a Ryanair plane board a bus on the runway, after their flight landed at Athens' International Eleftherios Venizelos airport, following a bomb threat in midair, on the outskirts of Athens, Greece, January 22, 2023. REUTERS/Alkis Konstantinidis 

Passengers of a Ryanair plane board a bus on the runway, after their flight landed at Athens' International Eleftherios Venizelos airport, following a bomb threat in midair, on the outskirts of Athens, Greece, January 22, 2023. REUTERS/Alkis Konstantinidis 

Passengers of a Ryanair plane ride on a bus, after their flight landed at Athens' International Eleftherios Venizelos airport, following a bomb threat in midair, on the outskirts of Athens, Greece, January 22, 2023. REUTERS/Alkis Konstantinidis 

A Ryanair plane is seen on the runway, after landing at Athens' International Eleftherios Venizelos airport, following a bomb threat in midair, on the outskirts of Athens, Greece, January 22, 2023. REUTERS/Alkis Konstantinidis 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary attends a news conference in Brussels, Belgium January 17, 2023. REUTERS/Yves Herman 

Ryanair CEO Michael O'Leary looks on during an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary looks on during an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary poses for a photo ahead of an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary poses for a photo ahead of an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary looks on during an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary speaks during an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary poses for a photo ahead of an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary looks on during an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Ryanair CEO Michael O'Leary poses for a photo after an interview with Reuters in Rome, Italy, January 12, 2023. REUTERS/Guglielmo Mangiapane 

Michael O'Leary, CEO of low-budget airline Ryanair Group reacts following a news conference in Berlin, Germany October 13, 2022. REUTERS/Annegret Hilse 

Michael O'Leary, CEO of low-budget airline Ryanair Group gestures following a news conference in Berlin, Germany October 13, 2022. REUTERS/Annegret Hilse 

A Ryanair aircraft takes off from Josep Tarradellas Barcelona-El Prat Airport as women enjoy the weather on a beach in Barcelona, Spain September 18, 2022. REUTERS/Nacho Doce 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Budapest, Hungary September 13, 2022. REUTERS/Bernadett Szabo 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair Chief Executive Michael O'Leary holds a news conference in Vienna, Austria, September 13, 2022. REUTERS/Leonhard Foeger 

Ryanair CEO Michael O'Leary holds a news conference in Brussels, Belgium September 7, 2022. REUTERS/Johanna Geron 

Ryanair CEO Michael O'Leary holds a news conference in Brussels, Belgium September 7, 2022. REUTERS/Johanna Geron 

Ryanair CEO Michael O'Leary reacts as he holds a news conference in Brussels, Belgium September 7, 2022. REUTERS/Johanna Geron 

Ryanair CEO Michael O'Leary holds a news conference in Brussels, Belgium September 7, 2022. REUTERS/Johanna Geron 

Ryanair CEO Michael O'Leary holds a news conference in Brussels, Belgium September 7, 2022. REUTERS/Johanna Geron 

Passengers alight from a Ryanair aircraft at Ferenc Liszt International Airport in Budapest, Hungary, August 18, 2022. REUTERS/Bernadett Szabo