WN1827Southwest Airlines · GRR → MDW
live · 21m ago
Route confirmed Southwest Airlines

WN1827 Grand RapidsGRR · 12:55 ChicagoMDW · 13:00

WN1827 by Southwest Airlines flies from Grand Rapids (GRR) to Chicago (MDW) for the Thu, Aug 20 departure.

Right nowLanded in Chicago · today
12:46

arrived at MDW · 14 min early

⚖ WN1827 typically leaves +16 and lands −11. The air wins minutes back.
Typical gate push+16 minmedian posted departure
Typical arrival−11 minmedian over 8 operations
Wins back in air~27 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-20
+16 gate · −14 arrival
08-17
+17 gate · −9 arrival
08-15
+9 gate · −9 arrival
08-14
+10 gate · −15 arrival
08-13
+15 gate · −15 arrival
08-10
+13 gate · −13 arrival
08-08
+33 gate · +3 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 −11 min · 0 cancelled · 8 operations tracked

The route today

live boards
GRRGrand RapidsOn-time likelyGRR delay board →
MDWChicagoOn-time likelyMDW delay board →
GRR→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
50%Chance of 15+ min delay
2.4%Chance of cancellation
+15 minAvg hub delay right now

Conditions at GRR 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 Grand Rapids to Chicago flights today

same route · Southwest Airlines
WN1826departs 06:50
WN4076departs 13:45
WN930departs 13:45
WN4091departs 16:20
WN523departs 16:55
WN8700departs 22:00

If WN1827 is cancelled, these are the other Southwest Airlines nonstop flights from Grand Rapids to Chicago on the same day, with scheduled departure times in GRR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1827 actually runs

Pro Flight Search has tracked every published board update for WN1827 across the GRR and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 8 confirmed landings · 8/8 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN1827 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
08-20GRR 12:55 13:11 (+16)MDW 13:00 12:46 (−14)
08-17GRR 12:55 13:12 (+17)MDW 13:00 12:51 (−9)
08-15GRR 13:15 13:24 (+9)MDW 13:20 13:11 (−9)
08-14GRR 12:55 13:05 (+10)MDW 13:00 12:45 (−15)
08-13GRR 12:55 13:10 (+15)MDW 13:00 12:45 (−15)
08-10GRR 12:55 13:08 (+13)MDW 13:00 12:47 (−13)
08-08GRR 13:15 13:48 (+33)MDW 13:20 13:23 (+3)
08-07GRR 12:55 13:13 (+18)MDW 13:00 12:49 (−11)

Aircraft

Recent tails: N8914Q, N7750A, N8301J, N8957Q.

Board clocks recorded as GRR 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 — WN1827 Grand Rapids to Chicago on-time performance, measured from the GRR and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1827
How we measure this →