Long Island Mac Arthur Airport
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 90 arrivals and 88 departures per day on average over the last 7 days, served by 25 carriers across 51 routes. The most active carrier is ATP Flight School (CXK). The busiest route is to Baltimore/Washington International Thurgood Marshall Airport (KBWI). At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 200 seconds.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
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EJA
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
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ISPBWI Baltimore, US |
SWA
Southwest Airlines Co. (SAN Antonio |
31 | 0h 49m |
ISPMCO Orlando, US |
SWA
Southwest Airlines Co. (SAN Antonio |
13 | 2h 21m |
ISPBOS Boston, US |
KAP
Hyannis AIR Service |
12 | 1h 1m |
ISPPBI West Palm Beach, US |
JBU
Jetblue Airways Corporation (NEW York |
11 | 2h 33m |
ISPPBI West Palm Beach, US |
SWA
Southwest Airlines Co. (SAN Antonio |
9 | 2h 27m |
ISPMCO Orlando, US |
JBU
Jetblue Airways Corporation (NEW York |
8 | 2h 26m |
ISPRDU Raleigh/Durham, US |
MXY
Breeze Airways |
7 | 1h 22m |
ISPUSA Concord, US |
VXP
TEM Enterprises D\b\a Avelo Airlines |
7 | 1h 27m |
ISPROC Rochester, US |
CXK
ATP Flight School |
6 | 2h 52m |
ISPFLL Fort Lauderdale, US |
JBU
Jetblue Airways Corporation (NEW York |
5 | 2h 48m |
ISPHFD Hartford, US |
CXK
ATP Flight School |
5 | 1h 9m |
ISPMCO Orlando, US |
FFT
Frontier Airlines |
5 | 2h 38m |
ISPOWD Norwood, US |
CXK
ATP Flight School |
4 | 1h 34m |
ISPMMU Morristown, US |
XFL
Executive Fliteways |
4 | 0h 23m |
ISPCHS Charleston, US |
MXY
Breeze Airways |
4 | 1h 35m |
ISPILM Wilmington, US |
MXY
Breeze Airways |
4 | 1h 18m |
ISPBDL Hartford, US |
CXK
ATP Flight School |
4 | 1h 0m |
ISPORF Norfolk, US |
MXY
Breeze Airways |
4 | 0h 55m |
ISPHPN White Plains, US |
XFL
Executive Fliteways |
3 | 2h 3m |
ISPEWB New Bedford, US |
KAP
Hyannis AIR Service |
3 | 0h 43m |
Pilot & community notes
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Pilot & community notes
1 comment from OurAirports (click to expand)