WN845Southwest Airlines · MDW → BWI
live · 4m ago
Route confirmed Southwest Airlines

WN845 ChicagoMDW · 13:20 BaltimoreBWI · 15:50

WN845 by Southwest Airlines flies from Chicago (MDW) to Baltimore (BWI).

Same number through MDW → BUF → BWI

Right nowNext departure today Operates daily
16:25

scheduled from MDW

Typical gate push+12 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-23
+18 gate
10-22
+9 gate
10-21
+3 gate
10-20
+9 gate
10-19
+12 gate
10-16
+34 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 · 6 operations tracked

The route today

live boards
MDWChicagoOn-time likelyMDW delay board →
BWIBaltimoreOn-time likelyBWI delay board →
MDW→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
2.0%Chance of cancellation
+10 minAvg hub delay right now

Conditions at MDW and BWI are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Chicago to Baltimore flights today

same route · Southwest Airlines
WN2012departs 07:45
WN826departs 07:55
WN908departs 07:55
WN3556departs 08:00
WN4217departs 12:45
WN165departs 16:20

If WN845 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Baltimore on the same day, with scheduled departure times in MDW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN845 actually runs

Pro Flight Search has tracked every published board update for WN845 across the MDW and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min late. Based on 6 confirmed landings · 5/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN845 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
10-23MDW 13:20 13:38 (+18)BWI
10-22MDW 13:20 13:29 (+9)BWI
10-21MDW 13:15 13:18 (+3)BWI
10-20MDW 13:15 13:24 (+9)BWI
10-19MDW 13:20 13:32 (+12)BWI
10-16MDW 13:20 13:54 (+34)BWI

Aircraft

Recent tails: N8899H, N8803L, N8777Q, N8649A.

Board clocks recorded as MDW and BWI 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 — WN845 Chicago to Baltimore on-time performance, measured from the MDW and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN845
How we measure this →