KOA → SMF: cancellations & delays
Over Jan 2023 - Apr 2026, 0.1% of Ellison Onizuka Kona International Airport at Keāhole (KOA) to Sacramento International Airport (SMF) flights were cancelled and 10.8% arrived at least 15 minutes late, across 724 flights, flown by WN, HA, AS. Cancellations peak in August.
Check today's live KOA departures →Airport pages: Ellison Onizuka Kona International Airport at Keāhole (KOA) · 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.