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 17 arrivals and 17 departures per day on average over the last 7 days, served by 7 carriers across 11 routes. The most active carrier is Southwest Airlines Co. (SAN Antonio (SWA). 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 257 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
27%
CXK
ATP Flight School
23%
KAP
Hyannis AIR Service
13%
JBU
Jetblue Airways Corporation (NEW York
9%
MXY
Breeze Airways
7%
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
6%
FFT
Frontier Airlines
6%
XFL
Executive Fliteways
6%
LRT
Liberty JET Management (Ronkonkoma
4%Carriers
Show 17 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 |
9 | 0h 50m |
ISPBOS Boston, US |
KAP
Hyannis AIR Service |
6 | 1h 7m |
ISPMCO Orlando, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 2h 19m |
ISPPBI West Palm Beach, US |
JBU
Jetblue Airways Corporation (NEW York |
2 | 3h 4m |
ISPOWD Norwood, US |
CXK
ATP Flight School |
2 | 1h 33m |
ISPMYR Myrtle Beach, US |
FFT
Frontier Airlines |
2 | 1h 28m |
ISPBDL Hartford, US |
CXK
ATP Flight School |
2 | 0h 46m |
ISPTPA Tampa, US |
SWA
Southwest Airlines Co. (SAN Antonio |
2 | 2h 29m |
ISPUSA Concord, US |
VXP
TEM Enterprises D\b\a Avelo Airlines |
2 | 1h 28m |
ISPFRG Farmingdale, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
2 | 0h 15m |
ISPPBI West Palm Beach, US |
SWA
Southwest Airlines Co. (SAN Antonio |
2 | 2h 22m |
ISPMCO Orlando, US |
JBU
Jetblue Airways Corporation (NEW York |
2 | 2h 25m |
ISPTPA Tampa, US |
FFT
Frontier Airlines |
1 | 2h 45m |
ISPPDK Atlanta, US |
TWY
Sunset Aviation |
1 | 1h 43m |
ISPORF Norfolk, US |
MXY
Breeze Airways |
1 | 0h 58m |
ISPTEB Teterboro, US |
VJA
VJA |
1 | 4h 9m |
ISPWSH Shirley, US |
NON
NON |
1 | 0h 2m |
ISPPHL Philadelphia, US |
FFT
Frontier Airlines |
1 | 0h 39m |
ISPLAS Las Vegas, US |
SWA
Southwest Airlines Co. (SAN Antonio |
1 | 4h 56m |
ISPKMRH Beaufort, US |
PJC
Holman Leasing Systems |
1 | 1h 15m |
Pilot & community notes
1 comment from OurAirports (click to expand)
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Pilot & community notes
1 comment from OurAirports (click to expand)