Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
QATAR AIRWAYS · FLIGHT QR 8170SCHEDULED · TYPICAL SCHEDULE
QR 8170 · ORD → IAH
departs 9:51 PM CT · arrives 12:28 AM CT
Forecast issued Tue 8:00 PM ET · 51h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
24%chance · ±4 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
76%
15–30 min late
11%
30 min–1 hour late
8%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.