The Islip to West Palm Beach route connects Long Island Mac Arthur Airport (ISP) in US with Palm Beach International Airport (PBI) in US. This medium-haul flight covers approximately 1055 miles (1698 km) with a typical flight time of 2h 32m. This route is served by 3 airlines: Southwest, JetBlue, Frontier. AirportRoutes has tracked 11 unique flight numbers on this route.
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The Islip (ISP) to West Palm Beach (PBI) route links Long Island with South Florida across 1,112 miles (1,789 km). It’s a popular US domestic hop for winter sun seekers, visiting family, and business travelers who prefer ISP’s smaller-terminal ease over larger NYC-area airports. Typical nonstop flight time is about 2 hours 45 minutes to 3 hours 15 minutes, with seasonal schedules often increasing during colder months in the Northeast. Travelers choose this route for quick access to Palm Beach County beaches, golf, and cruise connections via nearby ports, while keeping ground travel simple at both ends. With fewer crowds at ISP and PBI, the journey can feel streamlined from curb to gate and onward to the coast.
Book early for peak winter dates; fares often rise around holidays, with many deals in the $100–$250 USD range when purchased in advance. At ISP, arrive 90 minutes before departure; security lines are usually manageable, but morning banks can spike. Check your airline’s terminal and baggage rules, and consider a carry-on to speed up arrival. Expect light turbulence over the coast at times and pack layers—cabins can feel cool after Florida warmth. At PBI, rideshares and taxis are straightforward, and car rentals are on-site for quick exits. If heading to Palm Beach or downtown, plan 15–25 minutes by car depending on traffic.
West Palm Beach pairs waterfront scenery with arts and shopping in a compact, walkable core. Start along the Clematis Street corridor for dining and nightlife, then explore The Square (CityPlace) for boutiques and outdoor events. Culture lovers can visit the Norton Museum of Art, while families often choose the Palm Beach Zoo or the nearby South Florida Science Center and Aquarium. For a classic coastal day, head to Palm Beach beaches and scenic Lake Trail views. Local cuisine leans coastal: try fresh stone crab (seasonal), grilled mahi-mahi, and Cuban-influenced cafecitos. Best areas to base yourself include downtown West Palm, Palm Beach Island, and the waterfront near Flagler Drive.
The best months are typically November through April for drier weather and comfortable temperatures, but this is also peak demand and higher prices. May and October can offer better value with warm conditions and fewer crowds. Summer brings heat, humidity, and a higher chance of afternoon storms; it’s often cheaper but less predictable. Hurricane season runs June–November, with the highest risk in August–October. Notable draws include winter social-season events in Palm Beach and springtime festivals along the waterfront.
Long Island Mac Arthur Airport
KISPISPPalm Beach International Airport
KPBIPBI3
Operators11
Tracked Flights1055
Miles2h 32m
Flight Duration
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 39 | 10% |
|
| Tuesday | 67 | 17% |
|
| Wednesday | 66 | 17% |
|
| Thursday | 63 | 16% |
|
| Friday | 58 | 15% |
|
| Saturday | 45 | 11% |
|
| Sunday | 60 | 15% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Frontier
FFT
/ F9
|
A20N | 05:30 5:30 AM (Representative) |
M
T
W
T
F
S
S
|
Mar 1, 2026 | Active | |
|
JetBlue
JBU
/ B6
|
A320 | 11:00 11:00 AM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active | |
|
Southwest
SWA
/ WN
|
|
B738 | 13:50 1:50 PM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active |
Time Information
Times are shown in the departure airport's local timezone (KISP - America/New_York).