In a Jan. 26 statement on its website and Facebook, the national carrier said it would contact all affected customers to inform them of the flight changes.
"Customers affected by flight cancellations will be reaccommodated on alternative flights, or they may seek a full refund of the unused portion of their tickets," the carrier said.
Those who booked through travel agents or partner airlines should contact their travel agent or the purchasing airline directly for assistance, the airline added.
One flight from Singapore to Medan in Indonesia, scheduled for Jan. 30, had its departure time moved earlier while two flights between Singapore and Bali on Feb. 1 will have their flight times adjusted, The Straits Times reported.
In addition, two flights between Singapore and Kuala Lumpur on Feb. 3 have been canceled.
Two other flights between Singapore and Kuala Lumpur scheduled for Feb. 1 and Feb. 3, as well as one flight to Penang on Feb 3, will have their flight times rescheduled.
Similarly, two flights between Singapore and Phuket on Feb. 1 have been canceled while one flight to Phuket scheduled for Feb. 3 will be moved forward by around two hours.
Two flights between Singapore and Hong Kong on Feb. 3 will also have their flight times adjusted.
One flight from Busan to Singapore on Feb. 3 will have its departure time pushed back.
The 10th edition of the biennial Singapore Airshow 2026 will take place from Feb. 3-8 at the Changi Exhibition Center.