(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 5/22/2015
Summary Data (U.S. Flights Only)Carrier Shares for March 2014 - February 2015
Passengers*2014**2015**%ChgRank***
Arrival669k636k-4.93%102
Departure666k630k-5.35%103
Scheduled Flights
Departures7,2576,427-11.44%156
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,685k1,649k-2.10%218
Carriers
Scheduled76-14.29%
* Scheduled enplaned revenue passengers.
** 12 months ending February of each year.
*** Among 823 U.S. airports, 12 months ending February 2015
CarrierPassengersShare
Southwest 1,16491.94%
Piedmont 69.025.45%
Wisconsin 22.191.75%
Allegiant 6.720.53%
Peninsula 3.710.29%
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 March 2014 - February 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%77%N/A
Arrival76%80%79%71%68%70%N/A
Avg Delay (min.)
Departure46.5964.1464.0446.5661.3359.67N/A
Arrival46.5961.3859.9651.8959.8558.00N/A
% Cancelled
Total2.24%1.96%1.13%1.40%2.08%0.22%N/A
Number of Flights
Total795274995936498549593589N/A
Number of Reporting Carriers
Total111111
* April 2014 - March 2015 .
** Ranked only for major U.S. airports, April 2014 - March 2015.