WN1537Southwest Airlines · BWI → ISP
live · 5h ago
Route confirmed Southwest Airlines

WN1537 BaltimoreBWI · 09:05 IslipISP

WN1537 by Southwest Airlines flies from Baltimore (BWI) to Islip (ISP).

Right nowNext departure today Operates daily
09:05

scheduled from BWI

Where the minutes go

last 7 operations · gate push → arrival
0+101+202+303 min
09-23
+15 gate
09-22
+9 gate
09-21
+38 gate
09-20
+16 gate
09-18
+14 gate
09-17
+303 gate
09-16
+15 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

0 cancelled · 13 operations tracked

The route today

live boards
BWIBaltimoreModerate riskBWI delay board →
ISPIslipOn-time likelyISP delay board →
BWI→ISPevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Baltimore to Islip flights today

same route · Southwest Airlines
WN684departs 08:25
WN4102departs 10:55
WN3974departs 11:00
WN1082departs 11:25
WN9001departs 11:25
WN3241departs 13:20

If WN1537 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Islip on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1537 actually runs

Pro Flight Search has tracked every published board update for WN1537 across the BWI and ISP boards: schedule changes, gate pushes and actual clocks. Usually departs ~15 min late. Based on 13 confirmed departures · 7/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN1537 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-23BWI 09:05 09:20 (+15)ISP
09-22BWI 09:05 09:14 (+9)ISP
09-21BWI 15:15 15:53 (+38)ISP
09-20BWI 08:40 08:56 (+16)ISP
09-18BWI 15:15 15:29 (+14)ISP
09-17BWI 15:15 20:18 (+303)ISP
09-16BWI 09:05 09:20 (+15)ISP
09-15BWI 09:05 09:10 (+5)ISP
09-14BWI 15:15 15:20 (+5)ISP
09-13BWI 08:40 09:03 (+23)ISP
09-11BWI 15:15 15:33 (+18)ISP
09-10BWI 15:15 15:40 (+25)ISP
09-09BWI 09:05 09:17 (+12)ISP

Aircraft

Recent tails: N555LV, N479WN, N923WN, N7832A.

Board clocks recorded as BWI and ISP published them.

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 — WN1537 Baltimore to Islip on-time performance, measured from the BWI and ISP airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1537
How we measure this →