Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
PSA · FLIGHT OH 5251SCHEDULED · TYPICAL SCHEDULE
Today
OH 5251 · DCA → TYS
departs 4:31 PM ET · arrives 6:20 PM ET
Forecast issued Fri 5:00 AM ET · 12h before departure
Odds over time
Arrive at TYS more than 15 minutes late?
50%chance · ±0 pts+13 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to TYS?
On time or early
45%
15–30 min late
16%
30 min–1 hour late
9%
1–2 hours late
10%
Over 2 hours late
11%
Cancelled
10%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.