Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 8939
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 28
DL 8939 · PDX → PHX
departs 11:01 PM PT · arrives 1:47 AM MT
Forecast issued Wed 11:00 PM ET · 3h before departure
Watch this flight
Odds over time
Arrive at PHX more than 15 minutes late?
15%
chance · ±0 pts
+2 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
Arrive 15+ late
15%
Leave 15+ late
15%
Arrive 1h+ late
5%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
7.1d
2d
1d
12h
6h
Now
Departs
Lands
Arrive at PHX more than 15 minutes late?
Calm-weather odds: 14% · changed +2 pts in 24h
+2 pts
15%
Yes 15%
No 85%
Leave PDX more than 15 minutes late?
Calm-weather odds: 13% · changed +4 pts in 24h
+4 pts
15%
Yes 15%
No 85%
Arrive at PHX more than an hour late?
Calm-weather odds: 5% · changed +0 pts in 24h
+0 pts
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: <1% · changed −1 pt in 24h
−1 pt
<1%
Yes <1%
No 100%
How late will it get to PHX?
On time or early
84%
15–30 min late
7%
30 min–1 hour late
3%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Later flights pick up delays from earlier in the day
↑
PHX is prone to delays
↑
Arrivals into PHX at that hour are often late
↓
Mostly benign weather forecast at PHX
↓
Wednesdays in October are usually quieter than average
Weather at each end
PDX (origin)
Gusts 27 kt
Ceiling 1,100 ft
Visibility 6 mi
Precip 0.17 in
PHX (destination)
Gusts 7 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.