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 457
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5
WN 457 · MCI → TPA
departs 9:25 PM CT · arrives 1:05 AM ET
Forecast issued Sat 4:00 PM ET · 54h before departure
Watch this flight
Other days
Today 30%
Sun 10/4 29%
Mon 10/5
Fri 10/9 30%
Odds over time
Arrive at TPA 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
25%
Arrive 1h+ late
6%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.9d
Now
1d
12h
6h
Departs
Lands
Arrive at TPA more than 15 minutes late?
Calm-weather odds: 15% · changed – in 24h
–
26%
Yes 26%
No 74%
Leave MCI more than 15 minutes late?
Calm-weather odds: 20% · changed – in 24h
–
25%
Yes 25%
No 75%
Arrive at TPA 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 TPA?
On time or early
73%
15–30 min late
11%
30 min–1 hour late
9%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 700 ft forecast at TPA that day
↑
Later flights pick up delays from earlier in the day
↑
Arrivals into TPA at that hour are often late
↓
Mostly benign weather forecast at MCI
↓
Mondays in October are usually quieter than average
Weather at each end
MCI (origin)
Gusts 6 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
TPA (destination)
Gusts 10 kt
Ceiling 700 ft
Visibility 10+ mi
Precip 0.19 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.