Schedule: the flights that flew on Monday, Nov 9, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4930
SCHEDULED · TYPICAL SCHEDULE
Monday, November 16
WN 4930 · STL → PIT
departs 10:11 AM CT · arrives 1:00 PM ET
Forecast issued Sat 5:00 PM ET · 42h before departure
Watch this flight
Other days
Today 9%
Sun 11/15 6%
Mon 11/16
Tue 11/17 9%
Wed 11/18 9%
Thu 11/19 13%
Fri 11/20 11%
Odds over time
Arrive at PIT more than 15 minutes late?
6%
chance · ±1 pts
−1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
6%
Leave 15+ late
8%
Arrive 1h+ late
2%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.5d
Now
1d
12h
6h
Departs
Lands
Arrive at PIT more than 15 minutes late?
Calm-weather odds: 6% · changed −1 pt in 24h
−1 pt
6%
Yes 6%
No 94%
Leave STL more than 15 minutes late?
Calm-weather odds: 9% · changed +1 pt in 24h
+1 pt
8%
Yes 8%
No 92%
Arrive at PIT more than an hour late?
Calm-weather odds: 2% · changed +0 pts in 24h
+0 pts
2%
Yes 2%
No 98%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to PIT?
On time or early
93%
15–30 min late
2%
30 min–1 hour late
2%
1–2 hours late
2%
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
↑
WN's recent on-time record
↓
Mostly benign weather forecast at STL
↓
PIT usually runs smoothly
Weather at each end
STL (origin)
Gusts 4 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
PIT (destination)
Gusts 7 kt
Ceiling 3,233 ft
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.