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.
DELTA · FLIGHT DL 813SCHEDULED · TYPICAL SCHEDULE
DL 813 · DTW → PHX
departs 12:47 PM ET · arrives 1:50 PM MT
Forecast issued Thu 9:00 PM ET · 40h before departure
Odds over time
Arrive at PHX more than 15 minutes late?
11%chance · ±0 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to PHX?
On time or early
89%
15–30 min late
3%
30 min–1 hour late
5%
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%.