Oman Air has announced the implementation of a new check-in time to help ensure punctual flight departures for all of its flights from Muscat, from June 1st. The airline said it will close check-in desks an hour before the scheduled departure time, while boarding gates will open 70 minutes prior to flights' departure time and close 15 minutes before departure. Passengers checking in online can do so 24 hours before their departure time at the earliest and three hours before at the latest.