Islip (ISP) — 20 Flight Routes & Destinations

nonstop airlines countries
75%+ 60-74% <60% No data
Destinations from ISP 20 routes
Code Dest. /wk Time OTP
BWI
Baltimore
EJM WN
40
49m
BCT
Boca Raton
KPO
1
2h 50m
BOS
Boston
9K
7
1h 25m
CLT
Charlotte
XFL
1
1h 50m
IAD
Dulles
EJA
1
58m
FLL
Fort Lauderdale
B6 LXJ
14
2h 59m
RSW
Fort Myers
B6 MX
12
3h 15m
MEM
Memphis
BYA
1
3h 49m
OQU
North Kingstown
LRT
1
38m
MCO
Orlando
B6 F9 WN
54
2h 40m
PDX
Portland
ELZ
1
4h 41m
PVD
Providence/Warwick
XFL
1
28m
RDU
Raleigh/Durham
MX
4
1h 38m
SRQ
Sarasota/Bradenton
MX
2
3h 14m
TPA
Tampa
B6 F9 WN
21
2h 53m
VNY
Van Nuys
EJA
1
5h 51m
ZAG
Velika Gorica
EJM
1
7h 58m
PBI
West Palm Beach
B6 F9 TWY WN
37
2h 41m
HPN
White Plains
XFL
1
21m
ILM
Wilmington
MX
3
1h 50m
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Hub Brief

Plan your next trip from Islip

20 Destinations Airlines 2 Continents 204 Weekly Flights

Long Island MacArthur Airport (ISP) connects to 20 destinations (19 domestic, 1 international) across 2 continents, served by airline including JetBlue, Breeze and Southwest. With 204 weekly departures, you have plenty of options for schedule flexibility.

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Airlines from ISP

All airlines operating scheduled flights from Long Island MacArthur Airport.

How does ISP compare?

Alternative airports within 150 miles of Long Island MacArthur Airport.

Metric ISP HVN HPN JFK LGA EWR BDL
Distance 34 mi 37 mi 37 mi 40 mi 56 mi 82 mi
Nonstop Routes 20 23 94 238 118 230 75
International 1 1 16 134 10 97 8
Airlines 6
Passengers/yr 1.4M 1.2M 2.4M 63.3M 33.4M 49.1M 6.6M
* Includes airports with 500,000+ annual passengers within 150 miles. Route and airline counts are based on currently published schedule data.

On-Time Performance

On-time ≥75% Fair 60–74% Poor <60%
Key Metrics
ISP Average
75%
National Avg
Airline Rankings at ISP
* Top 10 airlines by departure on-time performance at ISP (rolling 7-day window, 10+ flights). View full delay data →

Seasonal & New Routes

Recently launched and seasonal services from ISP.

* Showing 12 of seasonal and new routes.

Routes by Distance

Distance breakdown of all routes from ISP.

Schedule Overview

Weekly flight schedule summary from ISP.

Mon
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Tue
routes
Wed
routes
Thu
routes
Fri
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Sat
routes
Sun
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Daily routes
Weekday only
Weekend only

Long Island MacArthur Airport: Quick Facts

Comprehensive reference for ISP airport information.

Location
City Islip, NY
Country US
Coordinates 40.7963°N, 73.1017°W
Elevation 99 ft / 30 m
Timezone America/New_York
Airport Codes
IATA ISP
ICAO KISP
FAA LID ISP
Capacity & Traffic
Annual Passengers 1,365,608
Daily Flights (avg) ~

Frequently Asked Questions

Common questions about flights from Long Island MacArthur Airport.

Long Island MacArthur Airport offers nonstop flights to 20 destinations, including 19 domestic and 1 international routes.

14 airlines operate scheduled service from Long Island MacArthur Airport, including major carriers like JetBlue, Breeze and Southwest. Use the airline filter above to see routes by specific carrier.

Yes, Long Island MacArthur Airport offers 1 international route across 2 continents.

Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.

Nearby alternatives include HVN, HPN and JFK. Check the Nearby Airports section above for route counts and distances.

Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.

Check the Schedule Overview section for a day-by-day breakdown of route availability from Long Island MacArthur Airport.

Long Island MacArthur Airport handles approximately 1,365,608 passengers annually.

Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.

Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.