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

Kona, HI (KOA) to San Diego, CA (SAN) flight delay odds

71.4% of 364 official scheduled KOA-to-SAN flights arrived on time; 16.2% arrived at least 30 minutes late and 0.5% 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 SIGNALGenerally reliable
71.4%arrived on time
16.2%30+ min late
0.5%cancelled
364scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late3.0%all scheduled flights
Diverted1.1%did not reach as scheduled
Average arrival+6.8 mincompleted flights

Which departure time was most reliable for KOA to SAN?

Among qualifying KOA-to-SAN departure window results, Late morning had the highest on-time rate: 81.3% of 193 flights. Afternoon was lowest at 60.2% across 171 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning19381.3%9.3%1.0%
Afternoon17160.2%24.0%0.0%

Which weekday was most reliable for KOA to SAN?

Among qualifying KOA-to-SAN weekday results, Tuesday had the highest on-time rate: 79.2% of 53 flights. Friday was lowest at 61.5% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5278.8%11.5%0.0%
Tuesday5379.2%9.4%0.0%
Wednesday5271.2%17.3%0.0%
Thursday5174.5%15.7%2.0%
Friday5261.5%15.4%0.0%
Saturday5267.3%25.0%1.9%
Sunday5267.3%19.2%0.0%

Which airline was most reliable for KOA to SAN?

Only Alaska Airlines met the KOA-to-SAN airline threshold: 71.4% of 364 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines36471.4%16.2%0.5%

Which month was most reliable for KOA to SAN?

Among qualifying KOA-to-SAN month results, June 2026 had the highest on-time rate: 96.7% of 30 flights. October 2025 was lowest at 45.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253174.2%9.7%0.0%
August 20253177.4%12.9%0.0%
September 20253090.0%6.7%0.0%
October 20253145.2%25.8%3.2%
November 20252969.0%24.1%0.0%
December 20253161.3%25.8%0.0%
January 20263148.4%32.3%0.0%
February 20262871.4%14.3%0.0%
March 20263161.3%22.6%0.0%
April 20263083.3%13.3%3.3%
May 20263180.6%3.2%0.0%
June 20263096.7%3.3%0.0%

What drove KOA to SAN delay minutes?

Late aircraft was the largest recorded KOA-to-SAN delay category, accounting for 57.6% of 5,834 BTS-attributed delay minutes during July 2025–June 2026.

Airline17.3%
Late aircraft57.6%
National airspace22.0%
Weather3.1%
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.