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 958
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2
WN 958 · DEN → BUF
departs 12:10 PM MT · arrives 5:15 PM ET
Forecast issued Fri 10:00 PM ET · 8h after departure
Watch this flight
Other days
Fri 10/2
Today 3%
Mon 10/5 27%
Fri 10/9 27%
Odds over time
Arrive at BUF more than 15 minutes late?
23%
chance · ±0 pts
−5 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
23%
Leave 15+ late
24%
Arrive 1h+ late
6%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
3.7d
2d
1d
12h
6h
Departs
Lands
Arrive at BUF more than 15 minutes late?
Calm-weather odds: 23% · changed −5 pts in 24h
−5 pts
23%
Yes 23%
No 77%
Leave DEN more than 15 minutes late?
Calm-weather odds: 24% · changed −4 pts in 24h
−4 pts
24%
Yes 24%
No 76%
Arrive at BUF more than an hour late?
Calm-weather odds: 6% · changed −2 pts in 24h
−2 pts
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to BUF?
On time or early
77%
15–30 min late
11%
30 min–1 hour late
7%
1–2 hours late
4%
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 30% of the time recently
↑
12pm departures from DEN are often late
↑
DEN is busy at that time
↓
Gusts to 31 kt forecast at DEN that day
↓
Fridays in October are usually quieter than average
Weather at each end
DEN (origin)
Gusts 17 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
BUF (destination)
Gusts 22 kt
Ceiling 600 ft
Visibility 3 mi
Precip 0.36 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.