Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 2638
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2
WN 2638 · BUR → SMF
departs 9:05 AM PT · arrives 10:30 AM PT
Forecast issued Fri 10:00 PM ET · 10h after departure
Watch this flight
Other days
Fri 10/2
Mon 10/5 6%
Fri 10/9 6%
Odds over time
Arrive at SMF more than 15 minutes late?
5%
chance · ±0 pts
−2 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
5%
Leave 15+ late
6%
Arrive 1h+ late
2%
Cancelled
1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
3.6d
2d
1d
12h
6h
Departs
Lands
Arrive at SMF more than 15 minutes late?
Calm-weather odds: 5% · changed −2 pts in 24h
−2 pts
5%
Yes 5%
No 95%
Leave BUR more than 15 minutes late?
Calm-weather odds: 6% · changed −1 pt in 24h
−1 pt
6%
Yes 6%
No 94%
Arrive at SMF 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 SMF?
On time or early
94%
15–30 min late
2%
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
↑
Fridays in October are usually busier than average
↑
BUR is prone to delays
↓
Early flights usually leave on time
↓
Arrivals into SMF at that hour are usually not late
Weather at each end
BUR (origin)
Gusts 15 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SMF (destination)
Gusts 8 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.