Traveling by plane guarantees the fastest time to get from Hong Kong Airport Sky Pier, ferry to Macau Outer Harbour Terminal, ferry. The estimated Hong Kong Airport Sky Pier, ferry to Macau Outer Harbour Terminal, ferry travel time is 22h 40m. Keep in mind, however, that getting to the airport, checking-in, and passing through security checks will take some time - it’s better to come to the airport at least an hour in advance if you are flying domestically and two hours in advance if it is an international flight.
The trip duration from Hong Kong Airport Sky Pier, ferry and Macau Outer Harbour Terminal, ferry is more or less the same whichever airline you choose to fly.