BWI → ISPBaltimore to Islip

live

Direct flights from Baltimore (BWI) to Islip (ISP): 20 nonstop departures observed each week across 1 airline. No cancellations were recorded across the 17 tracked flights. The nonstop covers 353 km, an estimated 57 minutes in the air. Measured by Pro Flight Search from live flight boards at Baltimore and Islip. Updated 14 November 2026 at 03:33 UTC.

BWI Baltimore disrupted · +195
ISP Islip tracking
353 km · ~0h 57m est.
dep bank 10:35–22:2020x weekly
Disrupted · 1 airline · 20x weekly · nonstop
0 / 100

route health from live BWI and ISP delay boards

0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~0h 57mestimated from route distance
Weekly departures20x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 17

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 AirlinesWN

Flights WN1031 10:35 Mo Th Fr Sa Su · WN1100 10:40 Tu We · WN1034 15:55 Mo Tu We Th Fr Su · WN1035 22:20 daily

History

operated legs · board outcomes
11-13WN1031departed+14
11-12WN1031departed+23
11-12WN1034departed+291
11-11WN1034departed+46
11-11WN1035departed+9
11-11WN1100departed+25
11-10WN1034departed+47
11-10WN1035departed+8
11-09WN1031departed+21
11-09WN1034departed+29
11-09WN1035departed+6
11-08WN1031departed+35
11-08WN1034departed+19
11-08WN1035departed+32
11-07WN1031departed+7
11-07WN1035departed+13
11-07WN1701departed+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
BWIBaltimore +195 min disrupted 🌤 mostly cloudy · WNW 5 kt Full BWI delay board →
ISPIslip tracking Full ISP delay board →

How the Baltimore to Islip route actually runs

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

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

BWI to ISP questions

Is BWI–ISP running on time right now?

High disruption likely. The departure side at BWI is the weaker end, route health score 0/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BWI–ISP?

Operators schedule morning departures around 10:35 and evening departures around 22:20 from BWI. 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 BWI to ISP?

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 BWI–ISP fly?

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