(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 3/28/2015
Summary Data (U.S. Flights Only)Carrier Shares for January - December 2014
Passengers*2013**2014**%ChgRank***
Arrival662k650k-1.76%101
Departure661k644k-2.54%101
Scheduled Flights
Departures7,2956,731-7.73%148
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,724k1,613k-6.47%219
Carriers
Scheduled6716.67%
* Scheduled enplaned revenue passengers.
** 12 months ending December of each year.
*** Among 817 U.S. airports, 12 months ending December 2014
CarrierPassengersShare
Southwest 1,17690.88%
Piedmont 71.935.56%
Wisconsin 29.592.29%
Allegiant 10.800.83%
Peninsula 5.220.40%
Other0.560.04%
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.
** 2014 represents data for January - December 2014.
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%76%N/A
Arrival76%80%79%71%68%69%N/A
Avg Delay (min.)
Departure46.5964.1464.0446.5661.3361.13N/A
Arrival46.5961.3859.9651.8959.8559.26N/A
% Cancelled
Total2.24%1.96%1.13%1.40%2.08%1.69%N/A
Number of Flights
Total795274995936498549594561N/A
Number of Reporting Carriers
Total111111
* February 2014 - January 2015 .
** Ranked only for major U.S. airports, February 2014 - January 2015.