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Islip, NY: Long Island MacArthur (ISP)Scheduled Services except Freight/MailBTS Data as of 2/23/2019
Summary Data (U.S. Flights Only)Carrier Shares for December 2017 - November 2018
Passengers*2017**2018**%ChgRank***
Arrival618k817k32.05%99
Departure620k820k32.25%99
Scheduled Flights
Departures6,0017,00016.65%148
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,201k1,191k-0.83%248
Carriers
Scheduled550.00%
* Scheduled enplaned revenue passengers.
** 12 months ending November of each year.
*** Among 794 U.S. airports, 12 months ending November 2018
CarrierPassengersShare
Southwest 1,02562.62%
Frontier 54133.09%
Piedmont 68.984.22%
Wisconsin 0.770.05%
Elite 0.380.02%
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.
** 2018 represents data for December 2017 - November 2018.
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, 2013-2018
% On Time201320142015201620172018*Rank**
Departure78%74%79%84%81%74%N/A
Arrival71%68%76%80%79%75%N/A
Avg Delay (min.)
Departure46.5661.3360.1759.0066.2167.18N/A
Arrival51.8959.8558.9254.2959.2659.90N/A
% Cancelled
Total1.40%2.08%2.84%1.83%1.95%0.68%N/A
Number of Flights
Total49854959475847065235585N/A
Number of Reporting Carriers
Total111122
* December 2017 - November 2018 .
** Ranked only for major U.S. airports, December 2017 - November 2018.