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
82
22.3%
DEP / DAY
80
19.2%
ON-TIME
schedules pending
AVG DELAY
7d window

Long Island Mac Arthur Airport (KISP/ISP) is a medium regional 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 82 arrivals and 80 departures per day on average over the last 7 days, served by 24 carriers across 47 routes. The most active carrier is ATP Flight School (CXK). The busiest route is to General Edward Lawrence Logan International Airport (KBOS). At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 225 seconds.

Current weather

Latest METAR observation

45m ago
Temp
78°F
Wind
0 kts
Visib
10+ km
Ceil
KISP 011956Z 00000KT 7SM BKN013 BKN075 BKN250 26/22 A2995 RMK SLP143 T02560222

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
ARNG OPS 45.000 0600-2400
OTHER 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
CD/P 121.850 0600-2400
OTHER 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

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

Hourly traffic

Avg movements per hour · local time · last 30 days

peak 11 AM · 1 movement every 225 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
ISPBOS
Boston, US
Hyannis AIR Service 35 1h 1m
ISPBWI
Baltimore, US
Southwest Airlines Co. (SAN Antonio 29 0h 52m
ISPMCO
Orlando, US
Southwest Airlines Co. (SAN Antonio 12 2h 17m
ISPMCO
Orlando, US
Jetblue Airways Corporation (NEW York 11 2h 38m
ISPPBI
West Palm Beach, US
Jetblue Airways Corporation (NEW York 10 2h 44m
ISPMCO
Orlando, US
Frontier Airlines 10 2h 27m
ISPUSA
Concord, US
TEM Enterprises D\b\a Avelo Airlines 8 1h 27m
ISPFLL
Fort Lauderdale, US
Jetblue Airways Corporation (NEW York 8 2h 46m
ISPPBI
West Palm Beach, US
Southwest Airlines Co. (SAN Antonio 8 2h 30m
ISPMDT
Harrisburg, US
ATP Flight School 7 1h 52m
ISPRDU
Raleigh/Durham, US
Breeze Airways 7 1h 21m
ISPMYR
Myrtle Beach, US
Breeze Airways 6 1h 26m
ISPMYR
Myrtle Beach, US
Frontier Airlines 6 1h 27m
ISPTPA
Tampa, US
Frontier Airlines 4 2h 24m
ISPILM
Wilmington, US
Breeze Airways 4 1h 20m
ISPOWD
Norwood, US
ATP Flight School 4 1h 28m
ISPTEB
Teterboro, US
Executive Fliteways 3 0h 32m
ISPLWM
Lawrence, US
ATP Flight School 3 1h 44m
ISPRSW
Fort Myers, US
Breeze Airways 3 2h 41m
ISPORF
Norfolk, US
Breeze Airways 2 1h 0m

Pilot & community notes

1 comment from OurAirports (click to expand)

1
Anonymous
7/22/2007
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 20:41 UTC