Singapore Airlines
- Book Singapore Airlines and selected partner flights
- Check in, select a seat, and open a boarding pass
- Choose meals and follow eligible checked bags

The SingaporeAir app handles Singapore Airlines and selected partner bookings, check-in, boarding passes, seats, meals, entertainment, KrisFlyer, official updates, and eligible baggage tracking from Changi.
byAir adds one timeline across carriers, independent provider context, cross-airline history and statistics, and early delay signals on eligible flights.
Singapore Airlines controls its booking, services, and loyalty benefits. byAir adds a carrier-neutral view across partners, separate tickets, and the rest of the journey.
Get byAirAvailability depends on platform and plan. Features requiring byAir Pro are marked.
Publicly listed app capabilities reviewed in July 2026. Airline functions remain subject to the carrier’s current app, route, airport, device, and itinerary eligibility.
Book Singapore Airlines and selected partner flights, manage the trip, check in, keep boarding passes, choose seats and meals, preview entertainment, use KrisFlyer, receive official updates, and track eligible bags departing Changi.

Keep SingaporeAir for official service. Add byAir for the complete journey.

