ISP → BWIIslip to Baltimore

live

Direct flights from Islip (ISP) to Baltimore (BWI): 5 nonstop departures observed each week across 1 airline. 81% of the last 27 operated flights arrived within 15 minutes of schedule. The median arrival is 7 minutes early. No cancellations were recorded across the 27 tracked flights. The nonstop covers 353 km, an estimated 57 minutes in the air. Measured by Pro Flight Search from live flight boards at Islip and Baltimore. Updated 10 October 2026 at 02:11 UTC.

ISP Islip tracking
BWI Baltimore busy · +23
353 km · ~0h 57m est.
dep bank 06:00–17:405x weekly
Runs reliable · 1 airline · 5x weekly · nonstop
81% on time

of the last 27 operated ISP → BWI flights arrived within 15 minutes

Median arrival delay is −7 min. 0 of 27 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−7 minacross the last 27 operated legs
Flight time~0h 57mestimated from route distance
Weekly departures5x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 27

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

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
Southwest AirlinesWN81% on time

Flights WN2194 06:00 Mo Tu We Th Fr · WN2037 09:40 Tu We · WN4595 11:00 Mo Th Fr · WN993 12:50 Tu We

History

operated legs · board outcomes
10-09WN2194arrived−11
10-09WN2817arrived+14
10-09WN3449arrived+20
10-09WN4595arrived+0
10-08WN2194arrived+1
10-08WN2817arrived+34
10-08WN3449arrived+3
10-08WN4595arrived+24
10-07WN1782arrived−10
10-07WN2037arrived−12
10-07WN2194arrived−9
10-07WN993arrived+4
10-06WN1782arrived−3
10-06WN2037arrived−12
10-06WN2194arrived−7
10-06WN993arrived−7
10-05WN2194arrived−13
10-05WN2817arrived−22
10-05WN3449arrived−11
10-05WN4595arrived−8
10-04WN1643arrived+29
10-04WN263arrived−24
10-04WN322arrived−12
10-031I583arrived+15
10-03WN1727arrived−12
10-03WN4061arrived+48
10-03WN4899arrived+5

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
ISPIslip tracking Full ISP delay board →
BWIBaltimore +23 min busy 🌤 overcast · N 0 kt Full BWI delay board →

How the Islip to Baltimore route actually runs

Pro Flight Search records official board updates for nonstop ISP to BWI 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 — Islip (ISP) to Baltimore (BWI) route reliability, measured from operated flights on official airport boards.

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

ISP to BWI questions

Is ISP–BWI running on time right now?

Mostly on schedule. The arrival side at BWI 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–BWI?

Operators schedule morning departures around 06:00 and evening departures around 17:40 from ISP. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BWI delay card to confirm conditions when you'd arrive.

How long is the flight from ISP to BWI?

Great-circle distance is 353 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 55–60 min gate-to-gate on this route.

How often does ISP–BWI fly?

Southwest Airlines runs the route with about 20 flights a week (mon–fri). Since one carrier owns the route, a single disruption tends to ripple through the day.