Originally Posted by pharpe
Philly only has 4 runways for over 400k flights a day.
I'll agree with the delays, but 400,000 is the airport operations for one year at PHL. That averages to just less than 1200 flights a day. They would need far more than 4 runways for 400,000 flights a day. BWI, has probably around 800 flights a day.