ORIGIN AIRPORT REPORT
KOA
Kona, HI (KOA) departure reliability
Of 16,019 scheduled reportable flights departing KOA, 84.5% arrived on time, 7.7% arrived at least 30 minutes late, and 1.2% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALLower disruption
84.5%arrived on time
7.7%30+ min late
1.2%cancelled
16,019scheduled flights
MOST-FLOWN DIRECTIONS
ALL ROUTES →Which route from KOA had the largest sample?
KOA to HNL was KOA's largest published route sample, with 7,280 scheduled flights and a 84.1% on-time rate during July 2025–June 2026.
KOA→HNLKona, HI (KOA) to Honolulu, HI (HNL)7,280 flights analyzedLower disruption84.1%on timeKOA→LAXKona, HI (KOA) to Los Angeles, CA (LAX)1,606 flights analyzedLower disruption85.4%on timeKOA→OGGKona, HI (KOA) to Kahului, HI (OGG)1,460 flights analyzedLower disruption86.6%on timeKOA→SEAKona, HI (KOA) to Seattle, WA (SEA)1,422 flights analyzedGenerally reliable85.3%on timeKOA→SFOKona, HI (KOA) to San Francisco, CA (SFO)1,079 flights analyzedLower disruption82.4%on timeKOA→SMFKona, HI (KOA) to Sacramento, CA (SMF)521 flights analyzedLower disruption89.8%on timeKOA→PHXKona, HI (KOA) to Phoenix, AZ (PHX)384 flights analyzedGenerally reliable92.2%on timeKOA→DENKona, HI (KOA) to Denver, CO (DEN)370 flights analyzedGenerally reliable88.6%on timeKOA→LASKona, HI (KOA) to Las Vegas, NV (LAS)365 flights analyzedLower disruption94.8%on timeKOA→LIHKona, HI (KOA) to Lihue, HI (LIH)365 flights analyzedLower disruption92.6%on timeKOA→PDXKona, HI (KOA) to Portland, OR (PDX)365 flights analyzedGenerally reliable76.2%on timeKOA→SANKona, HI (KOA) to San Diego, CA (SAN)364 flights analyzedGenerally reliable71.4%on time
Which airline was most reliable departing KOA?
Among qualifying KOA airline departure results, Southwest Airlines had the highest on-time rate: 93.3% of 2,888 flights. Alaska Airlines was lowest at 77.8% across 6,165 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 6,165 | 77.8% | 11.1% | 1.4% |
| Hawaiian Airlines | 3,542 | 86.8% | 6.4% | 0.6% |
| Southwest Airlines | 2,888 | 93.3% | 3.7% | 0.8% |
| United Airlines | 1,742 | 87.5% | 6.0% | 1.2% |
| American Airlines | 856 | 86.6% | 5.7% | 1.4% |
| Delta Air Lines | 826 | 86.1% | 7.0% | 2.9% |
Origin report, not airport-wide operations.
These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.