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Islip, NY: Long Island MacArthur (ISP)Scheduled Services except Freight/MailBTS Data as of 3/24/2019
Summary Data (U.S. Flights Only)Carrier Shares for January - December 2018
Passengers*2017**2018**%ChgRank***
Arrival645k807k25.28%100
Departure647k810k25.28%99
Scheduled Flights
Departures6,1486,90412.30%149
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,259k1,147k-8.88%251
Carriers
Scheduled54-20.00%
* Scheduled enplaned revenue passengers.
** 12 months ending December of each year.
*** Among 798 U.S. airports, 12 months ending December 2018
CarrierPassengersShare
Southwest 1,02663.45%
Frontier 52232.24%
Piedmont 69.264.28%
Elite 0.410.03%
---
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 January - December 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%78%N/A
Arrival71%68%76%80%79%74%N/A
Avg Delay (min.)
Departure46.5661.3360.1759.0066.2179.56N/A
Arrival51.8959.8558.9254.2959.2674.54N/A
% Cancelled
Total1.40%2.08%2.84%1.83%1.95%3.20%N/A
Number of Flights
Total498549594758470652356151N/A
Number of Reporting Carriers
Total111122
* January - December 2018 .
** Ranked only for major U.S. airports, January - December 2018.