Route · SJC → KOA · 2020–2025 BTS data
San Jose to Kona
The SJC–KOA corridor (San Jose, CA → Kona, HI) runs ahead of the national average, served by 3 carriers across roughly 2,384 miles.
Data updated 2026-06-13
- 87%
- On-time
- +8 pts
- vs US avg
- 60 min
- Delay when late
- 2,125
- Flights
Cancelled
0.2%
Best Month
May 2023 95%
Worst Month
Dec 2022 71%
Distance
2,384 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2024 | 31 | 2 | 0 | 0 | AS |
| Oct 2024 | 30 | 2 | 0 | 0 | AS |
| Aug 2024 | 31 | 7 | 0 | 0 | AS |
| Jul 2024 | 31 | 7 | 0 | 0 | AS |
| Dec 2023 | 42 | 5 | 0 | 0 | WN,AS |
| Nov 2023 | 40 | 3 | 0 | 0 | AS,WN |
| Oct 2023 | 62 | 4 | 0 | 0 | AS,WN |
| Sep 2023 | 59 | 5 | 0 | 0 | AS,WN |
| Aug 2023 | 62 | 9 | 0 | 0 | AS,WN |
| Jul 2023 | 62 | 5 | 0 | 0 | AS,WN |
| Jun 2023 | 60 | 4 | 0 | 0 | AS,WN |
| May 2023 | 62 | 3 | 0 | 0 | AS,WN |
| Apr 2023 | 60 | 3 | 0 | 0 | WN,AS |
| Mar 2023 | 56 | 12 | 0 | 0 | WN,AS |
| Feb 2023 | 44 | 2 | 0 | 1 | AS,WN |
| Jan 2023 | 52 | 11 | 1 | 0 | AS,WN |
| Dec 2022 | 56 | 16 | 1 | 0 | AS,WN |
| Nov 2022 | 52 | 12 | 0 | 0 | WN,AS |
| Oct 2022 | 49 | 4 | 0 | 0 | WN,AS |
| Sep 2022 | 50 | 2 | 0 | 0 | WN,AS |
| Aug 2022 | 62 | 11 | 0 | 0 | AS,WN |
| Jul 2022 | 62 | 11 | 0 | 0 | WN,AS |
| Jun 2022 | 58 | 14 | 0 | 1 | WN,AS |
| May 2022 | 48 | 8 | 0 | 0 | WN,AS |
Cancellation Rate
0.2%
2 of 1,221 flights
Diversion Rate
0.2%
2 of 1,221 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SJC - San Jose
Full on-time, delay-cause, and seasonal performance for San Jose, CA.
Origin airport →KOA - Kona
Full on-time, delay-cause, and seasonal performance for Kona, HI.
Destination airport →Compare the two airports
See SJC and KOA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
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What the Data Says About SJC to KOA
San Jose to Kona (SJC to KOA) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 87% on-time rate across 2,125 flights, with delays that do happen averaging 59.6 minutes. The corridor runs roughly 2,384 miles and is served by 3 carriers. Over the most recent 24 months, 2 of 1,221 flights were cancelled (0.2%) and 2 diverted (0.2%).
The monthly split is wide on this route: May 2023 posted the strongest performance at 95% on-time, while Dec 2022 came in at just 71% - a 24-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.