Schedule: a typical summer Thursday (the flights of Jul 30, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 1778
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1
WN 1778 · DTW → DEN
departs 5:25 AM ET · arrives 6:30 AM MT
Forecast issued Thu 10:00 PM ET · 17h after departure
Watch this flight
Other days
Thu 10/1
Today 5%
Mon 10/5 6%
Fri 10/9 4%
Odds over time
Arrive at DEN more than 15 minutes late?
7%
chance · ±0 pts
−8 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
7%
Leave 15+ late
5%
Arrive 1h+ late
1%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
2.8d
2d
1d
12h
6h
Departs
Lands
Arrive at DEN more than 15 minutes late?
Calm-weather odds: 7% · changed −8 pts in 24h
−8 pts
7%
Yes 7%
No 93%
Leave DTW more than 15 minutes late?
Calm-weather odds: 5% · changed −10 pts in 24h
−10 pts
5%
Yes 5%
No 95%
Arrive at DEN more than an hour late?
Calm-weather odds: 1% · changed −1 pt in 24h
−1 pt
1%
Yes 1%
No 99%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to DEN?
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
↑
DEN is busy at that time
↑
DTW is busy at that time
↓
Early flights usually leave on time
↓
5am departures from DTW are usually not late
Weather at each end
DTW (origin)
Gusts 13 kt
Ceiling 5,240 ft
Visibility 7 mi
Precip 0.15 in
DEN (destination)
Gusts 21 kt
Ceiling 7,000 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.