Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 478
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3
WN 478 · TUL → PHX
departs 2:30 PM CT · arrives 3:00 PM MT
Forecast issued Wed 9:00 PM ET · 66h before departure
Watch this flight
Odds over time
Arrive at PHX more than 15 minutes late?
13%
chance · ±3 pts
+3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
13%
Leave 15+ late
18%
Arrive 1h+ late
4%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
4.7d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at PHX more than 15 minutes late?
Calm-weather odds: 9% · changed +3 pts in 24h
+3 pts
13%
Yes 13%
No 87%
Leave TUL more than 15 minutes late?
Calm-weather odds: 16% · changed −1 pt in 24h
−1 pt
18%
Yes 18%
No 82%
Arrive at PHX more than an hour late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 100%
How late will it get to PHX?
On time or early
87%
15–30 min late
6%
30 min–1 hour late
3%
1–2 hours late
3%
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
↑
PHX is prone to delays
↑
Later flights pick up delays from earlier in the day
↑
Arrivals into PHX at that hour are often late
↓
Mostly benign weather forecast at PHX
↓
WN's recent on-time record
Weather at each end
TUL (origin)
Gusts 11 kt
Ceiling 1,300 ft
Visibility 10+ mi
Precip none
PHX (destination)
Gusts 22 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.