What is the best time for flights to arrive/depart?

For the 5-day Intensive Program:

• Arrival: Flights landing around 1:00 PM are ideal
• Departure: Flights taking off around 3:00 PM are ideal

For the 10/15/21-day Programs:

• Arrival: Flights landing around 2:30 PM are ideal
• Departure: Flights taking off around 2:30 PM are ideal