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 67 arrivals and 67 departures per day on average over the last 7 days, served by 25 carriers across 43 routes. The most active carrier is ATP Flight School (CXK). The busiest route is to Orlando International Airport (KMCO). At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 212 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
Show 22 more carriers →
FFT
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 |
34 | 0h 55m |
ISPBOS Boston, US |
KAP
Hyannis AIR Service |
31 | 1h 3m |
ISPMCO Orlando, US |
JBU
Jetblue Airways Corporation (NEW York |
17 | 2h 43m |
ISPPBI West Palm Beach, US |
JBU
Jetblue Airways Corporation (NEW York |
14 | 2h 56m |
ISPMCO Orlando, US |
SWA
Southwest Airlines Co. (SAN Antonio |
12 | 2h 19m |
ISPPBI West Palm Beach, US |
SWA
Southwest Airlines Co. (SAN Antonio |
11 | 2h 29m |
ISPMCO Orlando, US |
FFT
Frontier Airlines |
10 | 2h 31m |
ISPRDU Raleigh/Durham, US |
MXY
Breeze Airways |
9 | 1h 21m |
ISPCHS Charleston, US |
MXY
Breeze Airways |
7 | 1h 39m |
ISPTPA Tampa, US |
FFT
Frontier Airlines |
6 | 2h 32m |
ISPMYR Myrtle Beach, US |
FFT
Frontier Airlines |
6 | 1h 24m |
ISPALB Albany, US |
CXK
ATP Flight School |
6 | 1h 12m |
ISPUSA Concord, US |
VXP
TEM Enterprises D\b\a Avelo Airlines |
5 | 1h 27m |
ISPMDT Harrisburg, US |
CXK
ATP Flight School |
5 | 1h 57m |
ISPFRG Farmingdale, US |
CXK
ATP Flight School |
5 | 0h 37m |
ISPFLL Fort Lauderdale, US |
JBU
Jetblue Airways Corporation (NEW York |
5 | 2h 36m |
ISPHPN White Plains, US |
XFL
Executive Fliteways |
4 | 0h 14m |
ISPTPA Tampa, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 2h 49m |
ISPILM Wilmington, US |
MXY
Breeze Airways |
4 | 1h 19m |
ISPFRG Farmingdale, US |
FDL
Farmingdale State University (Farmingdale |
3 | 0h 51m |
Pilot & community notes
1 comment from OurAirports (click to expand)
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Pilot & community notes
1 comment from OurAirports (click to expand)