Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 857SCHEDULED · TYPICAL SCHEDULE
Today
DL 857 · LAS → ATL
departs 12:33 AM PT · arrives 7:18 AM ET
Forecast issued Tue 5:00 PM ET · 13h after departure
Odds over time
Arrive at ATL more than 15 minutes late?
13%chance · ±0 pts+2 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
86%
15–30 min late
2%
30 min–1 hour late
7%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.