Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
PSA · FLIGHT OH 5400SCHEDULED · TYPICAL SCHEDULE
OH 5400 · SDF → DCA
departs 10:08 AM ET · arrives 11:54 AM ET
Forecast issued Fri 1:00 AM ET · 57h before departure
Odds over time
Arrive at DCA more than 15 minutes late?
20%chance · ±0 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DCA?
On time or early
78%
15–30 min late
3%
30 min–1 hour late
8%
1–2 hours late
4%
Over 2 hours late
5%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.