Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 3858
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 14
WN 3858 · JAX → BWI
departs 4:06 PM ET · arrives 6:08 PM ET
Forecast issued Mon 4:00 PM ET · 48h before departure
Watch this flight
Other days
Tue 10/13 8%
Wed 10/14
Odds over time
Arrive at BWI more than 15 minutes late?
8%
chance · ±0 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
8%
Leave 15+ late
15%
Arrive 1h+ late
2%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.7d
Now
1d
12h
6h
Departs
Lands
Arrive at BWI more than 15 minutes late?
Calm-weather odds: 8% · changed +0 pts in 24h
+0 pts
8%
Yes 8%
No 92%
Leave JAX more than 15 minutes late?
Calm-weather odds: 16% · changed +0 pts in 24h
+0 pts
15%
Yes 15%
No 85%
Arrive at BWI 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 BWI?
On time or early
92%
15–30 min late
4%
30 min–1 hour late
2%
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
↑
Later flights pick up delays from earlier in the day
↑
Arrivals into BWI at that hour are often late
↑
4pm departures from JAX are often late
↓
Wednesdays in October are usually quieter than average
↓
Mostly benign weather forecast at JAX
Weather at each end
JAX (origin)
Gusts 10 kt
Ceiling none (clear)
Visibility 7 mi
Precip none
BWI (destination)
Gusts 13 kt
Ceiling 6,000 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.