Schedule: a typical Monday (the flights of Jul 27, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
JETBLUE · FLIGHT B6 455SCHEDULED · TYPICAL ODDS
B6 455 · BOS → DCA
departs 8:06 PM ET · arrives 9:50 PM ET
Forecast issued Wed 4:00 PM ET · 124h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Monday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at DCA more than 15 minutes late?
43%chance · ±15 pts+0 pts · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to DCA?
On time or early
57%
15–30 min late
5%
30 min–1 hour late
12%
1–2 hours late
17%
Over 2 hours late
8%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.