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Islip, NY: Long Island MacArthur (ISP)Scheduled Services except Freight/MailBTS Data as of 10/28/2020
Summary Data (U.S. Flights Only)Carrier Shares for August 2019 - July 2020
Passengers*2019**2020**%ChgRank***
Arrival746k524k-29.77%109
Departure750k524k-30.14%109
Scheduled Flights
Departures6,2064,900-21.04%167
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,145k1,093k-4.57%261
Carriers
Scheduled43-25.00%
* Scheduled enplaned revenue passengers.
** 12 months ending July of each year.
*** Among 783 U.S. airports, 12 months ending July 2020
CarrierPassengersShare
Southwest 59957.17%
Frontier 40438.56%
Piedmont 44.814.27%
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Other0.000.00%
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.
** 2020 represents data for August 2019 - July 2020.
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, 2015-2020
% On Time201520162017201820192020*Rank**
Departure79%84%81%78%82%83%N/A
Arrival76%80%79%74%77%81%N/A
Avg Delay (min.)
Departure60.1759.0066.2179.5671.1166.87N/A
Arrival58.9254.2959.2674.5464.2257.56N/A
% Cancelled
Total2.84%1.83%1.95%3.20%1.73%1.13%N/A
Number of Flights
Total475847065235615155642382N/A
Number of Reporting Carriers
Total112222
* August 2019 - July 2020 .
** Ranked only for major U.S. airports, August 2019 - July 2020.