Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 317SCHEDULED · TYPICAL SCHEDULE
Today
DL 317 · JAC → ATL
departs 8:35 AM MT · arrives 2:15 PM ET
Forecast issued Fri 4:00 PM ET · 5h after departure
Odds over time
Arrive at ATL more than 15 minutes late?
17%chance · ±1 pts−5 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to ATL?
On time or early
82%
15–30 min late
6%
30 min–1 hour late
6%
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%.