Cathay Pacific
- Book and manage a Cathay Pacific itinerary
- Check in, choose a seat, and open a boarding pass
- Review baggage allowance and official departure details

The Cathay Pacific app handles booking management, check-in, boarding passes, seats, baggage allowance, Cathay membership, official departure updates, and connection details.
byAir adds one timeline across carriers, independent flight-data context, personal history and statistics, and early delay signals on eligible flights.
Cathay Pacific controls its booking, membership, and travel documents. byAir connects that flight with partners, separate reservations, and independent trip context.
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 and manage Cathay Pacific travel, check in, choose a seat, keep the mobile boarding pass, review baggage allowance, use Cathay membership, and follow official departure and connection information.

Keep Cathay Pacific for the booking. Add byAir for every connection around it.

