BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SMF→KOA

Sacramento, CA (SMF) to Kona, HI (KOA) flight delay odds

87.7% of 521 official scheduled SMF-to-KOA flights arrived on time; 5.8% arrived at least 30 minutes late and 0.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
87.7%arrived on time
5.8%30+ min late
0.2%cancelled
521scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.5%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival-4.7 mincompleted flights

Which departure time was most reliable for SMF to KOA?

Among qualifying SMF-to-KOA departure window results, Early morning had the highest on-time rate: 87.8% of 156 flights. Late morning was lowest at 87.7% across 365 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning15687.8%3.8%0.6%
Late morning36587.7%6.6%0.0%

Which weekday was most reliable for SMF to KOA?

Among qualifying SMF-to-KOA weekday results, Wednesday had the highest on-time rate: 92.3% of 104 flights. Thursday was lowest at 80.8% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday10489.4%1.0%1.0%
Tuesday5388.7%3.8%0.0%
Wednesday10492.3%3.8%0.0%
Thursday5280.8%9.6%0.0%
Friday5288.5%9.6%0.0%
Saturday10482.7%8.7%0.0%
Sunday5290.4%7.7%0.0%

Which airline was most reliable for SMF to KOA?

Among qualifying SMF-to-KOA airline results, Hawaiian Airlines had the highest on-time rate: 88.6% of 79 flights. Alaska Airlines was lowest at 87.0% across 77 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines36587.7%6.6%0.0%
Hawaiian Airlines7988.6%5.1%1.3%
Alaska Airlines7787.0%2.6%0.0%

Which month was most reliable for SMF to KOA?

Among qualifying SMF-to-KOA month results, March 2026 had the highest on-time rate: 95.5% of 44 flights. April 2026 was lowest at 69.8% across 43 flights.

MonthFlightsOn time30+ minCancelled
July 20254488.6%9.1%0.0%
August 20254490.9%6.8%0.0%
September 20254388.4%7.0%0.0%
October 20254488.6%4.5%2.3%
November 20254390.7%4.7%0.0%
December 20254591.1%4.4%0.0%
January 20264484.1%6.8%0.0%
February 20264082.5%2.5%0.0%
March 20264495.5%2.3%0.0%
April 20264369.8%14.0%0.0%
May 20264495.5%2.3%0.0%
June 20264386.0%4.7%0.0%

What drove SMF to KOA delay minutes?

Airline was the largest recorded SMF-to-KOA delay category, accounting for 64.1% of 3,080 BTS-attributed delay minutes during July 2025–June 2026.

Airline64.1%
Late aircraft12.1%
National airspace21.0%
Weather2.8%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.