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 5104SCHEDULED · TYPICAL SCHEDULE
Tomorrow
OH 5104 · BUF → DCA
departs 12:45 PM ET · arrives 2:18 PM ET
Forecast issued Sun 7:00 PM ET · 18h before departure
Odds over time
Arrive at DCA more than 15 minutes late?
30%chance · ±2 pts+4 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to DCA?
On time or early
70%
15–30 min late
6%
30 min–1 hour late
5%
1–2 hours late
11%
Over 2 hours late
7%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.