Michael O'Leary, group CEO of low cost airline Ryanair, hands out copies of a letter concerning the recent flight disruptions attributed to problems with the UK's National Air Traffic Services (NATS), as he takes part in a press conference in London on September 23, 2026. (Photo by Henry Nicholls / AFP via Getty Images)

Michael O'Leary, group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry Nicholls / AFP via Getty Images)

Michael O'Leary, group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry NICHOLLS / AFP via Getty Images)

Michael O'Leary (R), group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry Nicholls / AFP via Getty Images)

Michael O'Leary, group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry NICHOLLS / AFP via Getty Images)

Michael O'Leary, group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry Nicholls / AFP via Getty Images)

Michael O'Leary, group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry Nicholls / AFP via Getty Images)

Michael O'Leary, group CEO of low cost airline Ryanair, takes part in a press conference in London on September 23, 2026. (Photo by Henry NICHOLLS / AFP via Getty Images)