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 879SCHEDULED · TYPICAL SCHEDULE
Yesterday
DL 879 · LAS → ATL
departs 10:00 PM PT · arrives 5:00 AM ET
Forecast issued Tue 10:00 PM ET · 3h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
15%chance · ±0 pts+5 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to ATL?
On time or early
84%
15–30 min late
3%
30 min–1 hour late
7%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.