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 580
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5
WN 580 · BNA → MEM
departs 10:50 PM CT · arrives 11:55 PM CT
Forecast issued Sat 4:00 PM ET · 56h before departure
Watch this flight
Other days
Today 31%
Sun 10/4 39%
Mon 10/5
Thu 10/8 19%
Fri 10/9 30%
Odds over time
Arrive at MEM more than 15 minutes late?
26%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
26%
Leave 15+ late
28%
Arrive 1h+ late
6%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
7.0d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at MEM more than 15 minutes late?
Calm-weather odds: 25% · changed – in 24h
–
26%
Yes 26%
No 74%
Leave BNA more than 15 minutes late?
Calm-weather odds: 27% · changed – in 24h
–
28%
Yes 28%
No 72%
Arrive at MEM more than an hour late?
Calm-weather odds: 5% · changed – in 24h
–
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to MEM?
On time or early
74%
15–30 min late
11%
30 min–1 hour late
9%
1–2 hours late
4%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
10pm departures from BNA are often late
↑
Later flights pick up delays from earlier in the day
↑
This flight has been late 48% of the time recently
↓
Mondays in October are usually quieter than average
↓
Mostly benign weather forecast at BNA
Weather at each end
BNA (origin)
Gusts 18 kt
Ceiling 11,000 ft
Visibility 10+ mi
Precip none
MEM (destination)
Gusts 21 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
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.