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 857SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 857 · LAS → ATL
departs 12:33 AM PT · arrives 7:18 AM ET
Forecast issued Tue 5:00 PM ET · 11h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
9%chance · ±0 pts+0 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to ATL?
On time or early
91%
15–30 min late
3%
30 min–1 hour late
4%
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%.