How long does it take and which is the fastest way from Chengdu Panda Research Center to Airport ?

You can need to take the public bus, then transfer the metro and airport shuttle bus to the airport. You can take bus no.655 at Panda Research Center Bus Stop to Zoo Metro Bus Stop. Then walk ahead to the metro station to take line 3 to the Provincial Gymnasium Station and transfer metro line 1 to Jinjiang Hotel Station, Exit C1. Later, walk southwards for 165 yards to Minshan Hotel Bus Stop and take the airport shuttle bus line 1 to the airport. This shuttle bus operates during 06:00 to 22:00. The entire trip may take around 2 hours.
If you take a taxi to the airport, it may cost CNY80-100. It may take around 1 hour to the airport.