Most delayed flights from KOA: every route ranked
12 regularly flown nonstop routes from Ellison Onizuka Kona International Airport at Keāhole, worst on-time record first (Aug 2025 – Jul 2026). Routes with fewer than 360 flights in the period are listed separately.
| # | Destination | On time | Cancelled | Avg delay | Airlines | Flights |
|---|---|---|---|---|---|---|
| 1 | KOA → SAN San Diego, CA | 75% | 0.5% | 16 min | 1 | 364 |
| 2 | KOA → PDX Portland, OR | 81% | 0.0% | 10 min | 1 | 365 |
| 3 | KOA → SFO San Francisco, CA | 84% | 1.0% | 11 min | 2 | 1,150 |
| 4 | KOA → HNL Honolulu, HI | 85% | 1.2% | 9 min | 3 | 7,236 |
| 5 | KOA → LAX Los Angeles, CA | 87% | 1.2% | 11 min | 5 | 1,607 |
| 6 | KOA → SEA Seattle, WA | 87% | 2.2% | 8 min | 2 | 1,422 |
| 7 | KOA → OGG Kahului, HI | 87% | 0.2% | 7 min | 3 | 1,460 |
| 8 | KOA → SMF Sacramento, CA | 89% | 0.0% | 7 min | 3 | 521 |
| 9 | KOA → DEN Denver, CO | 91% | 1.4% | 8 min | 1 | 370 |
| 10 | KOA → LIH Lihue, HI | 93% | 0.5% | 4 min | 2 | 365 |
| 11 | KOA → PHX Phoenix, AZ | 94% | 1.0% | 11 min | 1 | 384 |
| 12 | KOA → LAS Las Vegas, NV | 95% | 0.3% | 2 min | 1 | 365 |
Less frequent routes
Too few flights for a reliable ranking.
- KOA → SJC (San Jose) 154 flts
- KOA → DFW (Dallas/Fort Worth) 122 flts
- KOA → SLC (Salt Lake City) 96 flts
- KOA → ANC (Anchorage) 54 flts
- KOA → ORD (Chicago) 17 flts
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.