MUSCAT: Oman Air will suspend its flights to Beirut in Lebanon from March 26. Without divulging details, the airline said the decision was being taken due to commercial reasons. The airline asked the passengers to contact the call centre for further information or assistance. The announcement came even as the airline has been unveiling its expansion plans for the future. Oman Air will launch four weekly flights from Muscat to Nairobi this month, followed by a new daily flight to Manchester from May 1.