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 5497SCHEDULED · TYPICAL SCHEDULE
OH 5497 · DCA → GSP
departs 7:50 PM ET · arrives 9:35 PM ET
Forecast issued Sat 5:00 PM ET · 51h before departure
Odds over time
Arrive at GSP more than 15 minutes late?
33%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to GSP?
On time or early
66%
15–30 min late
6%
30 min–1 hour late
12%
1–2 hours late
6%
Over 2 hours late
8%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.