Several airlines, including Emirates and Qatar Airways, suspended flights to Pakistan on Wednesday after the South Asian nation closed its airspace following heightened tensions with neighboring India.

Etihad, flydubai, Gulf Air and SriLankan Airlines also suspended services to the country and flight tracking portals showed Singapore Airlines, British Airways and others were forced to reroute flights.

Airlines flying over India and Pakistan to Europe, the Middle East and Asia were disrupted and some flights were routed through Mumbai on India's western coast, so they could head further south and avoid Pakistan airspace, an Indian government official said.