Route
KOA → SFO
Ellison Onizuka Kona International Airport at Keāhole San Francisco International Airport
2,368 miles
Return route SFO → KOA →
Alerts at KOA and SFO
How punctual is this route?
- On-time arrivals
- 84.6%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,202
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 47%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 17%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 93.5% | 77 |
| October 2025 | 71.2% | 67 |
| November 2025 | 83.9% | 62 |
| December 2025 | 84.4% | 91 |
| January 2026 | 82.0% | 89 |
| February 2026 | 85.5% | 79 |
| March 2026 | 78.9% | 100 |
| April 2026 | 86.5% | 97 |
| May 2026 | 78.4% | 104 |
| June 2026 | 85.6% | 146 |
| July 2026 | 89.6% | 155 |
| August 2026 | 88.4% | 135 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| United Airlines | 958 | 88.1% | 1.5% | 77 min |
| Alaska Airlines | 244 | 71.0% | 1.2% | 64 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
Reviews
No reviews yet. Be the first to review this route.