Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 334SCHEDULED · TYPICAL SCHEDULE
DL 334 · DTW → LAS
departs 8:59 AM ET · arrives 10:12 AM PT
Forecast issued Tue 5:00 PM ET · 40h before departure
Odds over time
Arrive at LAS more than 15 minutes late?
13%chance · ±3 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to LAS?
On time or early
86%
15–30 min late
6%
30 min–1 hour late
4%
1–2 hours late
1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.