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Flights from Islip to San Juan
There are no direct flights from Islip to San Juan. The fastest way is one stop via Baltimore or Orlando, about 5h 48m door to door (79 connections a week on current schedules).
No direct flights · 6 connection options From 5h 48m
Islip to San Juan at a glance
Fastest journey5h 48mVia Baltimore, on current schedules
Nonstop flightsNoneConnect via Baltimore or Orlando
Best ways to fly from Islip to San Juan
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ISP Baltimore (BWI) SJU
Leg 1: Southwest Airlines · Leg 2: Frontier Airlines, Southwest Airlines
Sun06:30 ISP07:24 BWI1h 06m connection08:30 BWI12:18 SJUSouthwest Airlines
2Search
ISP Orlando (MCO) SJU
Leg 1: Frontier Airlines, JetBlue Airways, Southwest Airlines · Leg 2: Frontier Airlines, JetBlue Airways, Southwest Airlines
Mon11:45 ISP14:12 MCO0h 48m connection15:00 MCO17:46 SJUJetBlue Airways
3Search
ISP Fort Lauderdale (FLL) SJU
Leg 1: JetBlue Airways · Leg 2: Frontier Airlines, JetBlue Airways, Southwest Airlines
Mon07:00 ISP09:37 FLL1h 23m connection11:00 FLL13:22 SJUJetBlue Airways
4Search
ISP Concord (USA) SJU
Leg 1: Avelo Airlines · Leg 2: Avelo Airlines
Mon10:30 ISP12:06 USA1h 39m connection13:45 USA17:03 SJUAvelo Airlines
5Search
ISP Boston (BOS) SJU
Leg 1: Cape Air · Leg 2: Delta Air Lines, Frontier Airlines, JetBlue Airways
Mon16:15 ISP17:14 BOS2h 46m connection20:00 BOS23:41 SJUCape Air + JetBlue Airways
6Search
ISP Tampa (TPA) SJU
Leg 1: Frontier Airlines, JetBlue Airways, Southwest Airlines · Leg 2: Frontier Airlines, JetBlue Airways, Southwest Airlines
Sat15:00 ISP17:35 TPA4h 25m connection22:00 TPA00:42 SJUSouthwest Airlines + Frontier Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 2,570 km1,596 miles
- Journey time
- 5h 48mon current schedules
- Time difference
- +1hSan Juan vs Islip
- Currency in San Juan
- USD
- Airports
- ISP → SJU, SIG
Flights from Islip to San Juan: questions answered
Are there direct flights from Islip to San Juan?
No. There is no nonstop service, so you will connect, most easily in Baltimore, Orlando and Fort Lauderdale. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Islip to San Juan?
With one connection the journey usually takes around 5h 48m, depending on the layover. The straight-line distance is 2,570 km.
Where do you change planes between Islip and San Juan?
The best connecting points are Baltimore (BWI), Orlando (MCO), Fort Lauderdale (FLL) and Concord (USA). Southwest Airlines flies both legs via Baltimore, so you can book it as one ticket.
Which airports serve Islip and San Juan?
Islip: Long Island MacArthur Airport (ISP). San Juan: Luis Munoz Marin International Airport (SJU) and Fernando Luis Ribas Dominicci Airport (SIG).
What is the time difference between Islip and San Juan?
San Juan is 1 hour ahead of Islip.
