Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 397SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 397 · OGG → SLC
departs 8:08 PM HT · arrives 6:00 AM MT
Forecast issued Tue 5:00 PM ET · 33h before departure
Odds over time
Arrive at SLC more than 15 minutes late?
7%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SLC?
On time or early
92%
15–30 min late
3%
30 min–1 hour late
1%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.