JFK → SMF: cancellations & delays
Over Jan 2023 - Apr 2026, 1.4% of John F. Kennedy International Airport (JFK) to Sacramento International Airport (SMF) flights were cancelled and 41.8% arrived at least 15 minutes late, across 843 flights, flown by B6. Cancellations peak in July.
Check today's live JFK departures →Airport pages: John F. Kennedy International Airport (JFK) · Sacramento International Airport (SMF)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.