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.
PSA · FLIGHT OH 5591SCHEDULED · TYPICAL SCHEDULE
OH 5591 · DCA → IAH
departs 1:49 PM ET · arrives 4:16 PM CT
Forecast issued Sun 7:00 AM ET · 55h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
15%chance · ±1 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
85%
15–30 min late
6%
30 min–1 hour late
4%
1–2 hours late
2%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.