WN5135Southwest Airlines · BWI → MDW
live · 22m ago
Route confirmed Southwest Airlines

WN5135 BaltimoreBWI ChicagoMDW

WN5135 by Southwest Airlines flies from Baltimore (BWI) to Chicago (MDW).

Right nowNext departure today Operates daily
15:15

scheduled from BWI

The route today

live boards
BWIBaltimoreModerate riskBWI delay board →
MDWChicagoOn-time likelyMDW delay board →
BWI→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
0.6%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at BWI and MDW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Baltimore

Forecast

Tue 10 Nov, local date

High19°Clikely 17°C to 21°C
Low4°Clikely 3°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Chicago

Forecast

Tue 10 Nov, local date

High17°Clikely 14°C to 19°C
Low7°Clikely 4°C to 9°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Chicago flights today

same route · Southwest Airlines
WN323departs 07:35
WN142departs 07:55
WN1070departs 12:35
WN1071departs 14:55
WN5143departs 15:15
WN5146departs 18:15

If WN5135 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Chicago on the same day, with scheduled departure times in BWI local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN5135 actually runs

Pro Flight Search has tracked every published board update for WN5135 across the BWI and MDW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 20.8/100. Based on airport operations, weather, and cached board history at BWI and MDW.

The verdict above is that record speaking, so it reflects how WN5135 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN5135? 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: WN5135 Baltimore to Chicago on-time performance, measured from the BWI and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN5135
How we measure this →