Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2158SCHEDULED · TYPICAL SCHEDULE
UA 2158 · SFO → IAD
departs 7:00 AM PT · arrives 3:18 PM ET
Forecast issued Sat 5:00 PM ET · 65h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
5%chance · ±0 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAD?
On time or early
95%
15–30 min late
2%
30 min–1 hour late
1%
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%.