WN966Southwest Airlines · MDW → DEN
live · 7h ago
Route confirmed Southwest Airlines

WN966 ChicagoMDW · 13:55 DenverDEN · 16:10

WN966 by Southwest Airlines flies from Chicago (MDW) to Denver (DEN) for the Tue, Aug 18 departure.

Same number through MDW → DAL → SAT → DEN

Right nowLanded in Denver · today
15:42

arrived at DEN · 28 min early

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-19
+90 gate
08-18
+2 gate
08-17
+45 gate
08-14
+2 gate
08-13
+9 gate
08-12
+90 gate
08-11
+24 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 · 11 operations tracked

The route today

live boards
MDWChicagoModerate riskMDW delay board →
DENDenverOn-time likelyDEN delay board →
MDW→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
48%Chance of 15+ min delay
0.9%Chance of cancellation
+16 minAvg hub delay right now

Conditions at MDW and DEN 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 Denver flights today

same route · Southwest Airlines
WN1005departs 05:30
WN2706departs 06:00
WN4025departs 06:10
WN1060departs 07:15
WN5003departs 07:15
WN2707departs 07:25

If WN966 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Denver 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 WN966 actually runs

Pro Flight Search has tracked every published board update for WN966 across the MDW and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 7/11 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 WN966 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
08-19MDW 13:55 15:25 (+90)DEN
08-18MDW 13:55 13:57 (+2)DEN
08-17MDW 19:00 19:45 (+45)DEN
08-14MDW 19:00 19:02 (+2)DEN
08-13MDW 19:00 19:09 (+9)DEN
08-12MDW 13:55 15:25 (+90)DEN
08-11MDW 13:55 14:19 (+24)DEN
08-10MDW 19:00 19:24 (+24)DEN
08-07MDW 19:00 20:13 (+73)DEN
08-06MDW 19:00 19:34 (+34)DEN
08-05MDW 13:55 14:18 (+23)DEN

Aircraft

Recent tails: N464WN, N7868K, N908WN, N470WN.

Board clocks recorded as MDW and DEN 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 — WN966 Chicago to Denver on-time performance, measured from the MDW and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN966
How we measure this →