(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 3/1/2015
Summary Data (U.S. Flights Only)Carrier Shares for December 2013 - November 2014
Passengers*2013**2014**%ChgRank***
Arrival656k656k-0.02%101
Departure653k650k-0.35%101
Scheduled Flights
Departures7,3256,849-6.50%145
Freight/Mail (lb.) (Scheduled and Non-Scheduled)
Total1,708k1,582k-7.41%218
Carriers
Scheduled5740.00%
* Scheduled enplaned revenue passengers.
** 12 months ending November of each year.
*** Among 815 U.S. airports, 12 months ending November 2014
CarrierPassengersShare
Southwest 1,18190.46%
Piedmont 72.345.54%
Wisconsin 33.742.58%
Allegiant 11.890.91%
Peninsula 6.020.46%
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 December 2013 - November 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, 2009-2014
% On Time200920102011201220132014*Rank**
Departure84%81%85%84%78%74%N/A
Arrival82%76%80%79%71%68%N/A
Avg Delay (min.)
Departure49.0246.5964.1464.0446.5661.33N/A
Arrival47.6946.5961.3859.9651.8959.85N/A
% Cancelled
Total0.94%2.24%1.96%1.13%1.40%2.08%N/A
Number of Flights
Total888979527499593649854959N/A
Number of Reporting Carriers
Total111111
* January - December 2014 .
** Ranked only for major U.S. airports, January - December 2014.