WN1155Southwest Airlines · MSP → MDW
live · 20m ago
Route confirmed Southwest Airlines

WN1155 MinneapolisMSP ChicagoMDW · 12:20

WN1155 by Southwest Airlines flies from Minneapolis (MSP) to Chicago (MDW).

Right nowNext departure tomorrow Operates daily
13:00

scheduled from MSP

Typical arrival+3 minmedian over 8 operations

Where the minutes go

last 7 operations · gate push → arrival
0+55+110+165 min
09-21
+3 arrival
09-20
+2 arrival
09-18
−1 arrival
09-17
+165 arrival
09-14
+36 arrival
09-13
−11 arrival
09-11
+9 arrival

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

median arrival +3 min · 0 cancelled · 8 operations tracked

The route today

live boards
MSPMinneapolisOn-time likelyMSP delay board →
MDWChicagoOn-time likelyMDW delay board →
MSP→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
1.1%Chance of cancellation
+11 minAvg hub delay right now

Conditions at MSP and MDW 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 Minneapolis to Chicago flights today

same route · Southwest Airlines
WN574departs 09:45
WN4871departs 09:50
WN3672departs 11:30
WN4882departs 11:45
WN8676departs 12:00
WN1456departs 15:50

If WN1155 is cancelled, these are the other Southwest Airlines nonstop flights from Minneapolis to Chicago on the same day, with scheduled departure times in MSP local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1155 actually runs

Pro Flight Search has tracked every published board update for WN1155 across the MSP and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 6/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN1155 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-21MSP MDW 12:20 12:23 (+3)
09-20MSP MDW 12:20 12:22 (+2)
09-18MSP MDW 12:20 12:19 (−1)
09-17MSP MDW 12:20 15:05 (+165)
09-14MSP MDW 12:20 12:56 (+36)
09-13MSP MDW 12:20 12:09 (−11)
09-11MSP MDW 12:20 12:29 (+9)
09-10MSP MDW 12:20 12:17 (−3)

Board clocks recorded as MSP and MDW 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 — WN1155 Minneapolis to Chicago on-time performance, measured from the MSP and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1155
How we measure this →