Schedule: the flights that flew on Thursday, Oct 8, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 866
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 15
WN 866 · TPA → ATL
departs 8:30 AM ET · arrives 10:12 AM ET
Forecast issued Mon 3:00 PM ET · 66h before departure
Watch this flight
Other days
Today 7%
Thu 10/15
Fri 10/16 8%
Odds over time
Arrive at ATL more than 15 minutes late?
6%
chance · ±0 pts
−3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
6%
Leave 15+ late
5%
Arrive 1h+ late
<1%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.4d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at ATL more than 15 minutes late?
Calm-weather odds: 6% · changed −3 pts in 24h
−3 pts
6%
Yes 6%
No 94%
Leave TPA more than 15 minutes late?
Calm-weather odds: 5% · changed −1 pt in 24h
−1 pt
5%
Yes 5%
No 95%
Arrive at ATL more than an hour late?
Calm-weather odds: 1% · changed −1 pt in 24h
−1 pt
<1%
Yes <1%
No 99%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 100%
How late will it get to ATL?
On time or early
94%
15–30 min late
4%
30 min–1 hour late
1%
1–2 hours late
<1%
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
↑
This flight has been late 23% of the time recently
↑
TPA is prone to delays
↑
ATL is busy at that time
↓
Mostly benign weather forecast at ATL
↓
Mostly benign weather forecast at TPA
Weather at each end
TPA (origin)
Gusts 12 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
ATL (destination)
Gusts 4 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.