Long Island Mac Arthur Airport satellite view
📍 Islip⬆ 99 ft4 runways
KISP · ISP

Long Island Mac Arthur Airport

40.79520°N
-73.10020°W
ARR / DAY
104
8.2%
DEP / DAY
101
8.0%
ON-TIME
14.3% Bottom 25%
arr · avg 16 minest
AVG DELAY
16 min
7d window

Long Island Mac Arthur Airport (KISP/ISP) is a medium international airport located in Islip, NY, 27 mi south of Bridgeport. It features 4 runways with the longest being 7,006 feet. SkyMeter has observed roughly 104 arrivals and 101 departures per day on average over the last 7 days, served by 31 carriers across 57 routes. The most active carrier is ATP Flight School (CXK). The busiest route is to Baltimore/Washington International Thurgood Marshall Airport (KBWI). On-time performance averages 14% with an average delay of 16 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 189 seconds.

Current weather

Latest METAR observation

47m ago
Temp
64°F
Wind
13 kts
70°
Visib
10+ km
Ceil
METAR KISP 062356Z 07013G22KT 10SM BKN008 BKN011 OVC018 18/17 A3006 RMK AO2 SLP178 60097 T01830172 10189 20178 51003 $

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 119.300
TWR 119.300 0600-2400
TWR 124.300 0600-2400
TWR 239.300 0600-2400
TWR 335.500 0600-2400
GND 135.300 0600-2400
ATIS 120.725 0600-2400
APCH 120.050
APCH 343.750
UNICOM 122.950
ASOS 120.725
OTHER 45.000 0600-2400
ARNG OPS 45.000 0600-2400
ISP VOT 109.400
OTHER 109.400
LCL/P 119.300 0600-2400
CLASS C 120.050
NELIE ST 120.050
OTHER 120.050
EMERG 121.500 0600-2400
OTHER 121.850 0600-2400
CD/P 121.850 0600-2400
LCL/S 124.300 0600-2400
LCL/S 239.300 0600-2400
EMERG 243.000 0600-2400
LCL/P 335.500 0600-2400
CLASS C 343.750
NELIE ST 343.750
OTHER 343.750
Airport operations
ARTCC:
ZNY
Mag var:
14° W
Fuel:
100LL

Destination network

Great-circle routes from KISP · last 7d

26 destinations
Live destinations · drag to pan · scroll to zoom

Hourly traffic

Avg movements per hour · local time · last 30 days

peak 12 PM · 1 movement every 189 s
12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Top routes

Click any segment for full inspection

Route Operator Flights Avg enroute
ISPBWI
Baltimore, US
Southwest Airlines Co. (SAN Antonio 57 0h 52m
ISPBOS
Boston, US
Hyannis AIR Service 38 1h 5m
ISPPBI
West Palm Beach, US
Jetblue Airways Corporation (NEW York 20 2h 33m
ISPFLL
Fort Lauderdale, US
Jetblue Airways Corporation (NEW York 19 2h 36m
ISPMCO
Orlando, US
Jetblue Airways Corporation (NEW York 15 2h 36m
ISPPBI
West Palm Beach, US
Southwest Airlines Co. (SAN Antonio 14 2h 26m
ISPMCO
Orlando, US
Southwest Airlines Co. (SAN Antonio 11 2h 11m
ISPMCO
Orlando, US
Frontier Airlines 11 2h 29m
ISPRDU
Raleigh/Durham, US
Breeze Airways 10 1h 24m
ISPHFD
Hartford, US
ATP Flight School 9 0h 49m
ISPMYR
Myrtle Beach, US
Frontier Airlines 8 1h 22m
ISPMYR
Myrtle Beach, US
Breeze Airways 8 1h 24m
ISPCHS
Charleston, US
Breeze Airways 7 1h 34m
ISPUSA
Concord, US
TEM Enterprises D\b\a Avelo Airlines 6 1h 24m
ISPTPA
Tampa, US
Frontier Airlines 6 2h 23m
ISPRSW
Fort Myers, US
Breeze Airways 5 2h 50m
ISPOWD
Norwood, US
ATP Flight School 5 1h 28m
ISPMMU
Morristown, US
ATP Flight School 4 0h 44m
ISPILM
Wilmington, US
Breeze Airways 4 1h 20m
ISPORF
Norfolk, US
Breeze Airways 4 1h 1m

Pilot & community notes

1 comment from OurAirports — click to expand

1
Anonymous
07/22/2007
Islip
I based my airplane here for several years. Tower personnel are generally excellent, very accommodating in spite of ever increasing carrier options (Southwest). Mid Island Air is a great FBO - used them for fuel, service, and tie down. They'll bend over backwards for you. I earning my private, instrument, and commercial here. Felt a lot safer flying into/out of ISP than HWV or FRG, especially during the summer months. Generally FOK or HTO are avoided unless you have some specific reason to be out east along the south shore of LI (hi Paris, Gywenth, John, ...)
© SkyMeter · All flight data subject to ODbL attribution · Updated 00:43 UTC