Long Island Mac Arthur Airport
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 77 arrivals and 74 departures per day on average over the last 7 days, served by 21 carriers across 47 routes. The most active carrier is Southwest Airlines Co. (SAN Antonio (SWA). 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 189 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
Southwest Airlines Co. (SAN Antonio
23%
CXK
ATP Flight School
18%
JBU
Jetblue Airways Corporation (NEW York
16%
FFT
Frontier Airlines
11%
MXY
Breeze Airways
11%
KAP
Hyannis AIR Service
11%
XFL
Executive Fliteways
5%
VXP
TEM Enterprises D\b\a Avelo Airlines
2%
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
2%Top destinations
By flight count
Carriers
Show 19 more carriers →
XFL
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 |
45 | 0h 52m |
ISPBOS Boston, US |
KAP
Hyannis AIR Service |
42 | 1h 2m |
ISPMCO Orlando, US |
FFT
Frontier Airlines |
22 | 2h 28m |
ISPMCO Orlando, US |
SWA
Southwest Airlines Co. (SAN Antonio |
21 | 2h 18m |
ISPMCO Orlando, US |
JBU
Jetblue Airways Corporation (NEW York |
20 | 2h 34m |
ISPPBI West Palm Beach, US |
JBU
Jetblue Airways Corporation (NEW York |
19 | 2h 41m |
ISPFLL Fort Lauderdale, US |
JBU
Jetblue Airways Corporation (NEW York |
14 | 2h 52m |
ISPPBI West Palm Beach, US |
SWA
Southwest Airlines Co. (SAN Antonio |
14 | 2h 34m |
ISPTPA Tampa, US |
FFT
Frontier Airlines |
10 | 2h 25m |
ISPUSA Concord, US |
VXP
TEM Enterprises D\b\a Avelo Airlines |
8 | 1h 27m |
ISPRDU Raleigh/Durham, US |
MXY
Breeze Airways |
7 | 1h 22m |
ISPMDT Harrisburg, US |
CXK
ATP Flight School |
6 | 2h 1m |
ISPMYR Myrtle Beach, US |
FFT
Frontier Airlines |
6 | 1h 25m |
ISPMYR Myrtle Beach, US |
MXY
Breeze Airways |
6 | 1h 28m |
ISPCHS Charleston, US |
MXY
Breeze Airways |
6 | 1h 37m |
ISPORF Norfolk, US |
MXY
Breeze Airways |
5 | 1h 1m |
ISPILM Wilmington, US |
MXY
Breeze Airways |
5 | 1h 18m |
ISPRIC Richmond, US |
MXY
Breeze Airways |
4 | 0h 57m |
ISPVRB Vero Beach, US |
MXY
Breeze Airways |
4 | 2h 15m |
ISPTPA Tampa, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 2h 50m |
Pilot & community notes
1 comment from OurAirports (click to expand)
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Pilot & community notes
1 comment from OurAirports (click to expand)