SMF → JFK: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Sacramento International Airport (SMF) to John F. Kennedy International Airport (JFK) flights were cancelled and 35.5% arrived at least 15 minutes late, across 843 flights, flown by B6. Cancellations peak in July.
Check today's live SMF departures →Airport pages: Sacramento International Airport (SMF) · John F. Kennedy International Airport (JFK)
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.