A spokesman of the Pakistan International Airlines (PIA) said on Friday that the flight schedule of the national flag carrier had returned to normalcy. In a brief statement issued on Friday, the spokesman said: “PIA’s flight schedule has fully returned to normal.” The spokesman said that the PIA had regained its ‘seat factor’ within two days after ending the strike due to effective marketing strategy. “The PIA management has expressed gratitude to its customers for reposing confidence in the national flag carrier,” the spokesman said.