(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 6/27/2016
Summary Data (U.S. Flights Only)Carrier Shares for April 2015 - March 2016
Passengers*2015**2016**%ChgRank***
Arrival624k603k-3.33%107
Departure620k599k-3.35%107
Scheduled Flights
Departures6,1655,671-8.01%166
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,718k1,264k-26.42%245
Carriers
Scheduled65-16.67%
* Scheduled enplaned revenue passengers.
** 12 months ending March of each year.
*** Among 824 U.S. airports, 12 months ending March 2016
CarrierPassengersShare
Southwest 1,14695.31%
Piedmont 56.174.67%
Via 0.130.01%
Allegiant 0.130.01%
Tradewind 0.000.00%
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.
** 2016 represents data for April 2015 - March 2016.
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, 2011-2016
% On Time201120122013201420152016*Rank**
Departure85%84%78%74%79%82%N/A
Arrival80%79%71%68%76%77%N/A
Avg Delay (min.)
Departure64.1464.0446.5661.3360.1764.55N/A
Arrival61.3859.9651.8959.8558.9260.53N/A
% Cancelled
Total1.96%1.13%1.40%2.08%2.84%0.82%N/A
Number of Flights
Total749959364985495947583153N/A
Number of Reporting Carriers
Total111111
* May 2015 - April 2016 .
** Ranked only for major U.S. airports, May 2015 - April 2016.