Flights West Palm Beach → Islip
PBI → ISP
How long is the flight from West Palm Beach to Islip?
The flight from West Palm Beach (PBI) to Islip (ISP) takes about 2h 32m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from West Palm Beach to Islip has a punctuality rate of 68%, with an average delay of 19.3 minutes per flight. Over the course of a year, this route sees approximately 338 flights, serving a destination airport that handles around 1.58 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The West Palm Beach (PBI) → Islip (ISP) route is operated by Southwest Airlines. Across 716 flights monitored in recent months, 73% arrived on time (within 15 min of schedule), with an average delay of 17 minutes. The cancellation rate is 1.54%. FlightGuard's average computed risk is 15.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Islip the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from West Palm Beach the average ATFM delay is 5.5 minutes.
Heading to Islip: what to expect in this direction
Flying from West Palm Beach (PBI) to Islip (ISP) heads north for about 1,696 km, a flight time of roughly 2h 32m.
Departures from West Palm Beach on this leg cluster in the morning window: about 54% of PBI-ISP flights take off then.
Air-traffic congestion: departing West Palm Beach the average ATFM delay is 5.5 min (atfm); arriving into Islip it is 5.5 min (atfm).
Across 716 tracked PBI-ISP flights, 73% left on time with an average delay of 17 min and a 1.5% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 75% | 5 min | 0.3% |
Airlines operating PBI-ISP
Airports
Frequently asked questions about PBI-ISP
The flight from West Palm Beach (PBI) to Islip (ISP) takes about 2h 32m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
On the West Palm Beach (PBI) -> Islip (ISP) route, on-time performance is 73% with an average delay of 17 minutes, based on 716 tracked flights.
The cancellation rate on West Palm Beach-Islip is 1.54% across 716 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Islip, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
