Direct flights from Islip (ISP) to Charleston (CHS): 4 nonstop departures observed each week across 1 airline. The median arrival is on schedule. No cancellations were recorded across the 4 tracked flights. The nonstop covers 1,073 km, an estimated 1 hour 53 minutes in the air. Measured by Pro Flight Search from live flight boards at Islip and Charleston. Updated 11 September 2026 at 19:48 UTC.
route health from live ISP and CHS delay boards
Median arrival delay is +0 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Islip to Charleston route actually runs
Pro Flight Search records official board updates for nonstop ISP to CHS 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
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Pro Flight Search — Islip (ISP) to Charleston (CHS) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ISP-CHS
ISP to CHS questions
Is ISP–CHS running on time right now?
Mostly on schedule. The arrival side at CHS is the weaker end, route health score 70/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ISP–CHS?
Operators schedule evening departures around 20:43 from ISP. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CHS delay card to confirm conditions when you'd arrive.
How long is the flight from ISP to CHS?
Great-circle distance is 1,073 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 106–122 min gate-to-gate on this route.
How often does ISP–CHS fly?
Breeze Airways runs the route with about 4 flights a week (mon, wed, fri, sat). Since one carrier owns the route, a single disruption tends to ripple through the day.