ISP

Islip (ISP) direct flights: all 15 nonstop routes, measured

Q: How many direct flights does Islip have?

Long Island MacArthur Airport currently has nonstop service to 15 destinations on 6 airlines, based on flights observed on the airport's own boards over the last 14 days. 12 of those routes operate in both directions.

Q: Which airline flies the most nonstop routes from Islip?

Breeze Airways appears on 6 of the 15 nonstop routes we observed at ISP. The airline column in the route ledger lists every carrier observed on each route.

Q: Where does this data come from?

From Long Island MacArthur Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.

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3 routes outbound only

15 nonstop destinations from Long Island MacArthur Airport, flown by 6 airlines. 12 of them also fly back in.

Measured from flights observed on Islip’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency.

Delays & weather at ISP →

Busiest routeOrlando MCO · about 21 movements a week, Frontier Airlines, JetBlue Airways, Southwest Airlines

All ISP nonstop destinations, ranked by weekly flights

One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.

MCOOrlando⇆ Frontier Airlines · JetBlue Airways · Southwest Airlines 21/wk – –

Schedule

Frontier Airlines arrives F93942 07:10F91238 15:30

JetBlue Airways arrives B6546 08:00B6546 13:00B6846 21:20

Southwest Airlines arrives WN1279 09:15WN1198 12:20WN4343 15:25WN931 16:55WN3212 18:50

PBIWest Palm Beach⇆ JetBlue Airways · Southwest Airlines 14/wk – –

Schedule

JetBlue Airways arrives B6444 10:13B6444 11:01B6444 11:05B6444 11:21B6544 11:45B6544 11:55B6444 12:33B6544 13:10B6544 14:50

BWIBaltimore⇆ Southwest Airlines 12/wk – –

Schedule

Southwest Airlines arrives WN684 08:25WN1537 09:05WN4102 10:55WN3974 11:00WN1082 11:25WN3241 13:20WN1537 15:15WN765 15:25WN4417 15:45WN665 15:45WN963 19:55WN949 20:55

MYRMyrtle Beach⇆ Breeze Airways · Frontier Airlines 8/wk – –

Schedule

Breeze Airways arrives MX1920 08:38MX364 10:30MX2558 15:33MX870 15:39

Frontier Airlines arrives F91682 12:38

BOSBoston⇆ Cape Air 7/wk – –

Schedule

Cape Air arrives 9K211 08:559K211 09:219K219 10:559K213 16:069K213 17:009K217 18:409K217 19:24

FLLFort Lauderdale⇆ JetBlue Airways 7/wk – –

Schedule

JetBlue Airways arrives B6514 16:35B6514 18:45B6314 18:50

RDURaleigh/Durham⇆ Breeze Airways 5/wk – –

Schedule

Breeze Airways arrives MX1303 09:40MX744 09:45MX1779 09:48MX330 11:56MX960 15:15

CHSCharleston⇆ Breeze Airways 4/wk – –

Schedule

Breeze Airways arrives MX328 11:36MX254 18:06

ORFNorfolk⇆ Breeze Airways 3/wk – –

Schedule

Breeze Airways arrives MX202 17:49MX483 17:53

RSWFort Myers⇆ Breeze Airways 3/wk – –

Schedule

Breeze Airways arrives MX1411 15:28MX786 16:53

MCIKansas City→ Southwest Airlines 2/wk – –

RICRichmond⇆ Breeze Airways 2/wk – –

Schedule

Breeze Airways arrives MX880 16:50MX1677 17:35

TPATampa⇆ Frontier Airlines 2/wk – –

PVDProvidence/Warwick→ Sun Country Airlines 1/wk – –

STLSt Louis→ Sun Country Airlines 1/wk – –

■ ≥85% on time ■ 70–84% ■ 55–69% ■ <55% cancelled: amber ≥2%, red ≥5% ⇆ flies both directions

Nonstop flights into Islip

12 of the 15 destinations above also fly nonstop into Islip, so the table covers both directions of each route. Each route row links to its own route page with the paired schedule history.

3 routes appeared outbound only in the observed window. These are usually seasonal charter rotations or positioning patterns that the boards record separately.

ISP route map: where 15 nonstop routes go

ISP direct flights: questions travelers ask

How many direct flights does Islip have?

Long Island MacArthur Airport currently has nonstop service to 15 destinations on 6 airlines, based on flights observed on the airport's own boards over the last 14 days. 12 of those routes operate in both directions.

Which airline flies the most nonstop routes from Islip?

Breeze Airways appears on 6 of the 15 nonstop routes we observed at ISP. The airline column in the route ledger lists every carrier observed on each route.

Where does this data come from?

From Long Island MacArthur Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.

More nonstop guides

Raleigh-Durham (RDU) Chicago · Midway (MDW) Sarasota-Bradenton (SRQ) South Bend (SBN) Santa Barbara (SBA) Cedar Rapids (CID) Monterey (MRY) Sacramento (SMF) Ontario (ONT) Knoxville (TYS) Madison (MSN)

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Islip (ISP) nonstop network and route reliability, measured from official airport boards.

Canonical URL

https://proflightsearch.com/direct-flights/islip-ISP

How we measure this →

Planning around ISP? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure