Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4561
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5 Tomorrow
WN 4561 · BNA → CHS
departs 7:10 PM CT · arrives 9:40 PM ET
Forecast issued Sun 7:00 AM ET · 37h before departure
Watch this flight
Other days
Today 36%
Mon 10/5
Fri 10/9 28%
Odds over time
Arrive at CHS more than 15 minutes late?
28%
chance · ±0 pts
−3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
28%
Leave 15+ late
34%
Arrive 1h+ late
5%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.8d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at CHS more than 15 minutes late?
Calm-weather odds: 22% · changed −3 pts in 24h
−3 pts
28%
Yes 28%
No 72%
Leave BNA more than 15 minutes late?
Calm-weather odds: 28% · changed +2 pts in 24h
+2 pts
34%
Yes 34%
No 66%
Arrive at CHS more than an hour late?
Calm-weather odds: 4% · changed +1 pt in 24h
+1 pt
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to CHS?
On time or early
72%
15–30 min late
14%
30 min–1 hour late
8%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
7pm departures from BNA are often late
↑
This flight has been late 45% of the time recently
↑
Cloud base down to 400 ft, 0.7 in of rain forecast at CHS that day
↓
Mondays in October are usually quieter than average
↓
Mostly benign weather forecast at BNA
Weather at each end
BNA (origin)
Gusts 16 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
CHS (destination)
Gusts 12 kt
Ceiling 400 ft
Visibility 3 mi
Precip 0.73 in
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.