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Flights from Seattle to Islip
There are no direct flights from Seattle to Islip. The fastest way is one stop via Baltimore or Boston, about 6h 23m door to door (97 connections a week on current schedules).
No direct flights · 6 connection options From 6h 23m
Seattle to Islip at a glance
Fastest journey6h 23mVia Baltimore, on current schedules
Nonstop flightsNoneConnect via Baltimore or Boston
Best ways to fly from Seattle to Islip
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA Baltimore (BWI) ISP
Leg 1: Alaska Airlines, Southwest Airlines · Leg 2: Southwest Airlines
Mon00:00 SEA07:36 BWI0h 54m connection08:30 BWI09:23 ISPSouthwest Airlines
2Search
SEA Boston (BOS) ISP
Leg 1: Alaska Airlines, Delta Air Lines, JetBlue Airways · Leg 2: Cape Air
Wed23:15 SEA07:25 BOS2h 05m connection09:30 BOS10:40 ISPAlaska Airlines + Cape Air
3Search
SEA Orlando (MCO) ISP
Leg 1: Alaska Airlines, Delta Air Lines · Leg 2: Frontier Airlines, JetBlue Airways, Southwest Airlines
Sun23:00 SEA07:19 MCO2h 11m connection09:30 MCO11:45 ISPAlaska Airlines + Southwest Airlines
4Search
SEA Raleigh (RDU) ISP
Leg 1: Alaska Airlines, Delta Air Lines · Leg 2: Breeze Airways
Sun21:30 SEA05:20 RDU4h 10m connection09:30 RDU10:49 ISPAlaska Airlines + Breeze Airways
5Search
SEA Tampa (TPA) ISP
Leg 1: Alaska Airlines, Delta Air Lines · Leg 2: Frontier Airlines, JetBlue Airways, Southwest Airlines
Fri21:45 SEA05:56 TPA2h 49m connection08:45 TPA11:11 ISPAlaska Airlines + Southwest Airlines
6Search
SEA Fort Lauderdale (FLL) ISP
Leg 1: Alaska Airlines, Delta Air Lines · Leg 2: JetBlue Airways
Thu08:30 SEA17:10 FLL2h 50m connection20:00 FLL22:37 ISPAlaska Airlines + JetBlue Airways
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
- 3,929 km2,440 miles
- Journey time
- 6h 23mon current schedules
- Time difference
- +3hIslip vs Seattle
- Currency in Islip
- USD
- Airports
- SEA, BFI → ISP
Flights from Seattle to Islip: questions answered
Are there direct flights from Seattle to Islip?
No. There is no nonstop service, so you will connect, most easily in Baltimore, Boston and Orlando. 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 Seattle to Islip?
With one connection the journey usually takes around 6h 23m, depending on the layover. The straight-line distance is 3,929 km.
Where do you change planes between Seattle and Islip?
The best connecting points are Baltimore (BWI), Boston (BOS), Orlando (MCO) and Raleigh (RDU). Alaska Airlines flies both legs via Baltimore, so you can book it as one ticket.
Which airports serve Seattle and Islip?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Islip: Long Island MacArthur Airport (ISP).
What is the time difference between Seattle and Islip?
Islip is 3 hours ahead of Seattle.





