ISP — Long Island MacArthur Airport

Medium-sized airport in Islip, United States.
IATA code
ISP
ICAO code
KISP
Size
medium
OurAirports class
Passengers
1,272,784
Aug 2025 – Jul 2026
Nonstop routes
34
With open traffic data
Time zone
UTC−5 / UTC−4
America/New_York
Elevation
30 m
98 ft
Runways
3
Longest 2,135 m

Local time now: —

More codes: airport codes starting with I

About ISP

Long Island MacArthur Airport is a medium-sized airport serving Islip, United States. It is run by Islip. 1,272,784 passengers used it in Aug 2025 – Jul 2026. Open traffic data shows 34 nonstop routes from ISP.

Wikidata (CC0) · US BTS T-100. Sources

Busiest nonstop routes from ISP

Route Distance Passengers / year
ISP → MCO1,563 km 403,763
ISP → BWI354 km 280,625
ISP → TPA1,663 km 120,794
ISP → FLL1,758 km 106,689
ISP → RSW1,771 km 78,039
ISP → USA897 km 47,274
ISP → MYR943 km 39,197
ISP → RDU738 km 36,187
ISP → VRB1,604 km 34,439
ISP → ILM839 km 33,920
ISP → CHS1,072 km 30,963
ISP → ORF510 km 24,697
ISP → SRQ1,721 km 11,434
ISP → RIC516 km 10,949
ISP → BOS246 km 7,226
ISP → LAL1,638 km 3,064
ISP → MIA1,792 km 671
ISP → JFK60 km 599
ISP → JAX1,381 km 318
ISP → GSO792 km 266
ISP → PHL209 km 233
ISP → LGA65 km 219
ISP → MDW1,231 km 216
ISP → LAS3,673 km 181
ISP → MSY1,960 km 135
ISP → DAB1,478 km 132
ISP → BDL132 km 120
ISP → AVP228 km 117
ISP → BTV408 km 86
ISP → TYS1,101 km 86
ISP → BNA1,292 km 55
ISP → DEN2,671 km 49
ISP → DAL2,286 km 27
ISP → AUS2,507 km 14

Passengers on the route, both directions, over the period of each source: US DOT / BTS T-100 (Aug 2025 – Jul 2026) for routes touching the US, Eurostat (2024) for routes reported by European airports. Routes outside these are not counted.

Airlines at ISP

  • WN Southwest Airlines · 3,966 flights
  • MX Breeze Aviation Group DBA Breeze · 2,178 flights
  • B6 JetBlue Airways · 1,891 flights
  • 9K Hyannis Air Service, Inc. dba Cape Air · 1,850 flights
  • F9 Frontier Airlines · 1,504 flights
  • XP TEM Enterprises dba Avelo Airlines · 502 flights

Departures and arrivals on scheduled passenger flights, Aug 2025 – Jul 2026. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment. Sources

Punctuality

Departures on time
76.2%
Within 15 minutes of schedule
Cancelled
2.1%
Departures counted
3,745
US domestic flights

US domestic flights of the larger US airlines, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance. Sources

Airports within 150 km

Code Airport Distance
HVNTweed New Haven Airport55 km
HPNWestchester County Airport59 km
JFKJohn F. Kennedy International Airport60 km
LGALaGuardia Airport65 km
TEBTeterboro Airport81 km
EWRNewark Liberty International Airport91 km
MTPMontauk Airport104 km
SWFNew York Stewart International Airport115 km
WSTWesterly State Airport125 km
BDLBradley International Airport132 km
BIDBlock Island State Airport134 km

Distance from ISP to the major hubs

Route Distance Passengers / year
ISP → LHR5,499 km —
ISP → DXB10,970 km —
ISP → CDG5,793 km —
ISP → FRA6,150 km —
ISP → IST7,991 km —
ISP → AMS5,809 km —
ISP → JFK60 km 599
ISP → ATL1,280 km —
ISP → LAX4,039 km —
ISP → SIN15,328 km —
ISP → HND10,909 km —
ISP → DOH10,735 km —

Runways

Runway Length Width Surface
06/242,135 m 46 mAsphalt
15R/33L1,581 m 46 mAsphalt
15L/33R968 m 23 mAsphalt

OurAirports (public domain). Sources

Location

Islip, New York, United States · 40.7963, -73.1017

Map (OpenStreetMap) Airport website Wikipedia

Questions

Long Island MacArthur Airport has the IATA code ISP and the ICAO code KISP. Airlines and tickets use the three-letter IATA code; pilots and air traffic control use the four-letter ICAO code.

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