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 635SCHEDULED · TYPICAL SCHEDULE
Today
DL 635 · BOI → ATL
departs 11:10 PM MT · arrives 5:16 AM ET
Forecast issued Wed 2:00 PM ET · 11h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
22%chance · ±0 pts+11 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
78%
15–30 min late
15%
30 min–1 hour late
2%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.