Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
PSA · FLIGHT OH 5135SCHEDULED · TYPICAL SCHEDULE
OH 5135 · DCA → CMH
departs 2:29 PM ET · arrives 4:08 PM ET
Forecast issued Sat 3:00 AM ET · 60h before departure
Odds over time
Arrive at CMH more than 15 minutes late?
25%chance · ±1 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to CMH?
On time or early
74%
15–30 min late
9%
30 min–1 hour late
8%
1–2 hours late
4%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.