Over 100 Air India pilots have gone on a strike since midnight citing health concerns, according to reports.
Reports also stated that this has led to cancellation of four international flights.
Over 100 Air India pilots in Delhi and Mumbai, who are associated with the Indian Pilots Guild have called in sick and the number is expected to go up by another 200, says report.
There are reports that the pilots refused to join duty following the failure of talks with the Air India management, says report.