Air India expects to face around $600 million in additional costs if a ban from Pakistan's airspace lasts for a year, and has asked the federal government to compensate it for the hit, a company letter seen by Reuters shows.

Air India expects to face around $600 million in additional costs if a ban from Pakistan's airspace lasts for a year, and has asked the federal government to compensate it for the hit, a

Air India believes the rerouting of flights to avoid Pakistan airspace could cost the airline an additional $600 million