SFO → EWR: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of San Francisco International Airport (SFO) to Newark Liberty International Airport (EWR) flights were cancelled and 25.5% arrived at least 15 minutes late, across 14,008 flights, flown by UA, AS. Cancellations peak in July.
Check today's live SFO departures →Airport pages: San Francisco International Airport (SFO) · Newark Liberty International Airport (EWR)
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.