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Flights from Islip to Ottawa
There are no direct flights from Islip to Ottawa. The fastest way is one stop via Boston, about 5h 30m door to door (10 connections a week on current schedules).
No direct flights · 1 connection option From 5h 30m
Islip to Ottawa at a glance
Fastest journey5h 30mVia Boston, on current schedules
Nonstop flightsNoneConnect via Boston
Best ways to fly from Islip to Ottawa
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ISP Boston (BOS) YOW
Leg 1: Cape Air · Leg 2: Porter Airlines
Wed10:00 ISP10:59 BOS3h 16m connection14:15 BOS15:30 YOWCape Air + Porter 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
- 556 km345 miles
- Journey time
- 5h 30mon current schedules
- Time difference
- NoneOttawa vs Islip
- Currency in Ottawa
- CAD
- Airports
- ISP → YOW
Flights from Islip to Ottawa: questions answered
Are there direct flights from Islip to Ottawa?
No. There is no nonstop service, so you will connect, most easily in Boston. Most connections mean separate tickets, so leave plenty of time to collect bags and check in again.
How long is the flight from Islip to Ottawa?
With one connection the journey usually takes around 5h 30m, depending on the layover. The straight-line distance is 556 km.
Where do you change planes between Islip and Ottawa?
The best connecting points are Boston (BOS). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Islip and Ottawa?
Islip: Long Island MacArthur Airport (ISP). Ottawa: Ottawa Macdonald-Cartier International Airport (YOW).





