Schedule: a typical summer Tuesday (the flights of Jul 28, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1858SCHEDULED · TYPICAL SCHEDULE
UA 1858 · CHS → IAD
departs 10:13 AM ET · arrives 11:50 AM ET
Forecast issued Tue 10:00 PM ET · 12h after departure
Odds over time
Arrive at IAD more than 15 minutes late?
6%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 IAD?
On time or early
93%
15–30 min late
2%
30 min–1 hour late
2%
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%.