Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

JETBLUE · FLIGHT B6 1901 SCHEDULED · TYPICAL SCHEDULE

B6 1901 · BUF → JFK

departs 9:15 AM ET · arrives 10:42 AM ET
Forecast issued Wed 5:00 PM ET · 64h before departure

Odds over time

Arrive at JFK more than 15 minutes late?
11% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 4.5d Now 2d 1d 12h 6h Departs Lands

How late will it get to JFK?

  1. On time or early
    88%
  2. 15–30 min late
    3%
  3. 30 min–1 hour late
    1%
  4. 1–2 hours late
    4%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.