Schedule: the flights that flew on Wednesday, Nov 4, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4004
SCHEDULED · TYPICAL SCHEDULE
Wednesday, November 11
WN 4004 · BNA → MDW
departs 6:22 PM CT · arrives 8:01 PM CT
Forecast issued Wed 11:00 PM ET · 4h after departure
Watch this flight
Odds over time
Arrive at MDW more than 15 minutes late?
35%
chance · ±0 pts
+10 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
35%
Leave 15+ late
47%
Arrive 1h+ late
9%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.8d
2d
1d
12h
6h
Departs
Lands
Arrive at MDW more than 15 minutes late?
Calm-weather odds: 35% · changed +10 pts in 24h
+10 pts
35%
Yes 35%
No 65%
Leave BNA more than 15 minutes late?
Calm-weather odds: 47% · changed +12 pts in 24h
+12 pts
47%
Yes 47%
No 53%
Arrive at MDW more than an hour late?
Calm-weather odds: 9% · changed +3 pts in 24h
+3 pts
9%
Yes 9%
No 91%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to MDW?
On time or early
64%
15–30 min late
6%
30 min–1 hour late
20%
1–2 hours late
5%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
6pm departures from BNA are often late
↑
WN's recent on-time record
↑
Later flights pick up delays from earlier in the day
↓
Wednesdays in November are usually quieter than average
↓
Mostly benign weather forecast at MDW
Weather at each end
BNA (origin)
Gusts —
Ceiling —
Visibility —
Precip —
MDW (destination)
Gusts —
Ceiling —
Visibility —
Precip —
How this resolves
Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.
Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.