(The month selection does not apply to on-time data.)Show all airports (by state)
Islip, NY: Long Island MacArthur (ISP)Scheduled Services except Freight/MailBTS Data as of 8/30/2015
Summary Data (U.S. Flights Only)Carrier Shares for June 2014 - May 2015
Passengers*2014**2015**%ChgRank***
Arrival673k611k-9.30%107
Departure670k605k-9.60%108
Scheduled Flights
Departures7,3965,843-21.00%165
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,704k1,721k0.98%215
Carriers
Scheduled74-42.86%
* Scheduled enplaned revenue passengers.
** 12 months ending May of each year.
*** Among 822 U.S. airports, 12 months ending May 2015
CarrierPassengersShare
Southwest 1,14894.39%
Piedmont 62.345.13%
Wisconsin 5.240.43%
Peninsula 0.580.05%
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Other0.00-0.00%
Based on enplaned passengers(000) both arriving and departing.
Total Passengers (U.S. Flights, in thousands)Top 10 Destination Airports (U.S. Only, Passengers (000))
*  Before October 2002, only carriers operating aircraft with more than 60 seats or 18,000 pounds in payload reported traffic data.
** 2015 represents data for June 2014 - May 2015.
Source: T-100 Domestic Market (US Carriers).
ISP vs. National Departure Delays (Major U.S. Carriers)ISP On-Time Performance Summary (Major U.S. Carriers Only)
A flight is considered delayed when it arrived or departed 15 or more minutes than the schedule. Delayed minutes are calculated from delayed flights only.
Domestic Flights, 2010-2015
% On Time201020112012201320142015*Rank**
Departure81%85%84%78%74%76%N/A
Arrival76%80%79%71%68%70%N/A
Avg Delay (min.)
Departure46.5964.1464.0446.5661.3359.43N/A
Arrival46.5961.3859.9651.8959.8556.30N/A
% Cancelled
Total2.24%1.96%1.13%1.40%2.08%0.26%N/A
Number of Flights
Total795274995936498549592273N/A
Number of Reporting Carriers
Total111111
* July 2014 - June 2015 .
** Ranked only for major U.S. airports, July 2014 - June 2015.