Schedule: the flights that flew on Thursday, Nov 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 340SCHEDULED · TYPICAL SCHEDULE
UA 340 · BOS → IAH
departs 1:30 PM ET · arrives 5:17 PM CT
Forecast issued Tue 2:00 PM ET · 48h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
16%chance · ±2 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAH?
On time or early
84%
15–30 min late
5%
30 min–1 hour late
5%
1–2 hours late
2%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.