BOS → ISPBoston to Islip

live

Direct flights from Boston (BOS) to Islip (ISP): 7 nonstop departures observed each week across 1 airline. The median arrival is 40 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 247 km, an estimated 49 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Islip. Updated 9 September 2026 at 10:26 UTC.

BOS Boston busy · +25
ISP Islip tracking
247 km · ~0h 49m est.
dep bank 09:21–18:407x weekly
Under pressure · 1 airline · 7x weekly · nonstop
66 / 100

route health from live BOS and ISP delay boards

Median arrival delay is +40 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+40 minacross the last 2 operated legs
Flight time~0h 49mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Cape Air

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Cape Air9K

Flights 9K211 varies daily · 9K219 10:55 Th Fr Su · 9K213 16:06 daily · 9K217 varies daily

History

operated legs · board outcomes
09-099K213departed+8
09-079K217departed+40

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BOSBoston +25 min busy 🌤 overcast · SSW 13 kt Full BOS delay board →
ISPIslip tracking Full ISP delay board →

How the Boston to Islip route actually runs

Pro Flight Search records official board updates for nonstop BOS to ISP flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Boston (BOS) to Islip (ISP) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BOS-ISP
How we measure this →

BOS to ISP questions

Is BOS–ISP running on time right now?

Some delays possible. The departure side at BOS is the weaker end, route health score 66/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BOS–ISP?

Operators schedule morning departures around 10:55 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ISP delay card to confirm conditions when you'd arrive.

How long is the flight from BOS to ISP?

Great-circle distance is 247 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 47–51 min gate-to-gate on this route.

How often does BOS–ISP fly?

Cape Air runs the route with about 24 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.