(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 7/3/2015
Summary Data (U.S. Flights Only)Carrier Shares for April 2014 - March 2015
Passengers*2014**2015**%ChgRank***
Arrival669k624k-6.75%106
Departure663k620k-6.61%107
Scheduled Flights
Departures7,3006,165-15.55%160
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,721k1,718k-0.17%215
Carriers
Scheduled76-14.29%
* Scheduled enplaned revenue passengers.
** 12 months ending March of each year.
*** Among 825 U.S. airports, 12 months ending March 2015
CarrierPassengersShare
Southwest 1,15292.62%
Piedmont 66.285.33%
Wisconsin 18.011.45%
Allegiant 4.440.36%
Peninsula 2.680.22%
Other0.360.03%
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 April 2014 - March 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%69%N/A
Avg Delay (min.)
Departure46.5964.1464.0446.5661.3359.35N/A
Arrival46.5961.3859.9651.8959.8558.06N/A
% Cancelled
Total2.24%1.96%1.13%1.40%2.08%0.26%N/A
Number of Flights
Total795274995936498549593130N/A
Number of Reporting Carriers
Total111111
* May 2014 - April 2015 .
** Ranked only for major U.S. airports, May 2014 - April 2015.