Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 1487
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Tomorrow
WN 1487 · DAL → MEM
departs 7:05 PM CT · arrives 8:35 PM CT
Forecast issued Fri 11:00 AM ET · 33h before departure
Watch this flight
Odds over time
Arrive at MEM more than 15 minutes late?
41%
chance · ±4 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
41%
Leave 15+ late
59%
Arrive 1h+ late
13%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
20%
40%
60%
80%
4.9d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at MEM more than 15 minutes late?
Calm-weather odds: 30% · changed +0 pts in 24h
+0 pts
41%
Yes 41%
No 59%
Leave DAL more than 15 minutes late?
Calm-weather odds: 33% · changed −3 pts in 24h
−3 pts
59%
Yes 59%
No 41%
Arrive at MEM more than an hour late?
Calm-weather odds: 5% · changed +2 pts in 24h
+2 pts
13%
Yes 13%
No 87%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to MEM?
On time or early
58%
15–30 min late
10%
30 min–1 hour late
18%
1–2 hours late
9%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
7pm departures from DAL are often late
↑
Later flights pick up delays from earlier in the day
↑
Cloud base down to 400 ft, 0.4 in of rain forecast at DAL that day
↓
WN's recent on-time record
↓
DAL is quiet at that time
Weather at each end
DAL (origin)
Gusts 14 kt
Ceiling 400 ft
Visibility 3 mi
Precip 0.43 in
MEM (destination)
Gusts 15 kt
Ceiling 900 ft
Visibility 9 mi
Precip 0.08 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.