ISP Islip
Long Island MacArthur Airport
Best time through security: 4 AM (about 5 min)
Most reliable airline here: Southwest Airlines (78% on time)
Why delays happen: The most common reason for departure delays here is the incoming plane arriving late.
Flying out of ISP? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Flight disrupted?
Check what the airline owes you