85% of flights from Kona to Los Angeles arrived on time over the past 12 months. That is better than the typical U.S. route. The 9 p.m. departures ran on time 90% of the time; the 3 p.m. ones 81%. Most reliable airline: United Airlines (91%). 5% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for KOA → LAX: when a flight was late, it was under 45 minutes late 60% of the time. About 1 in 29 flights landed an hour or more late, and 1 in 178 three hours or more; 1.4% were cancelled outright.
- On time or early85%
- 15–30 min late6.1%
- 30–60 min late3.7%
- 1–2 hours late2.0%
- 2–3 hours late0.9%
- 3+ hours late0.6%
- Diverted0.0%
- Cancelled1.4%
Share of all 1,601 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| United Airlines | 489 | 91% | 1.0% | −14 min | 1.8% | +77 min | United Airlines |
| Alaska Airlines | 374 | 79% | 0.8% | −6 min | 4.3% | +48 min | Alaska Airlines |
| Delta Air Lines | 365 | 88% | 3.0% | −10 min | 2.5% | +50 min | Delta Air Lines |
| American Airlines | 350 | 82% | 1.1% | −14 min | 6.0% | +116 min | American Airlines |
| Southwest Airlines | 23 | — | — | — | — | — | Southwest Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at KOA). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | United Airlines | Alaska Airlines | Delta Air Lines | American Airlines |
|---|---|---|---|---|
| 1 p.m. | 88% | — | — | — |
| 2 p.m. | 91% | 78% | — | — |
| 3 p.m. | — | 76% | — | 84% |
| 9 p.m. | — | — | 90% | — |
| 10 p.m. | — | — | 82% | — |
Last flight of the day
On KOA → LAX, each airline's last flight of the day was cancelled 1.6% of the time, against 2.2% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.6% of the time (earlier flights: 0.0%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| United Airlines | 10:15 p.m. | 1.7% | 1.7% | 2.4% | first flight 12:57 p.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: September (91%). Worst: August (81%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 226 | 87% | 0.9% |
| Tuesday | 212 | 87% | 0.9% |
| Wednesday | 215 | 91% | 0.0% |
| Thursday | 223 | 83% | 1.4% |
| Friday | 223 | 84% | 0.4% |
| Saturday | 265 | 83% | 4.2% |
| Sunday | 237 | 83% | 1.7% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: airline 12 · weather 11
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| UA 2372 | 12:57 p.m. | 365 | 90% | 0.8% | −14 min | United Airlines |
| AS 561 | 2:36 p.m. | 292 | 77% | 1.0% | −8 min | Alaska Airlines |
| AA 58 | 3:31 p.m. | 281 | 83% | 0.7% | −14 min | American Airlines |
| DL 486 | 9:30 p.m. | 365 | 88% | 3.0% | −10 min | Delta Air Lines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Mar 14, 2026 | 6 | 0% | 4 |
| Mar 7, 2026 | 6 | 17% | 0 |
| Aug 15, 2026 | 5 | 20% | 4 |
| Oct 30, 2025 | 4 | 25% | 0 |
| Jan 5, 2026 | 4 | 25% | 1 |
Questions
How often are flights from KOA to LAX on time?
85% of 1,601 scheduled flights from Kona, HI to Los Angeles, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 1.4% were cancelled.
What is the best time of day to fly KOA to LAX?
Flights scheduled to leave at 9 p.m. were the most reliable (90% on time). The 3 p.m. departures were the least (81%).
Which airline is most on time from KOA to LAX?
United Airlines: 91% of its 489 flights on the route arrived on time. Alaska Airlines: 79%. Delta Air Lines: 88%. American Airlines: 82%.
What month has the most delays from KOA to LAX?
August (81% on time). The best month is September (91%), over 2023–2026.
Is the last flight of the day from KOA to LAX more likely to be cancelled?
No, the opposite. Each airline's last KOA–LAX flight of the day was cancelled 1.6% of the time over the past year, against 2.2% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- LAX → KOA (return)
- Ellison Onizuka Kona at Keāhole (KOA) delays by hour
- Flights into Los Angeles LAX (LAX)
- United Airlines on-time record
- Alaska Airlines on-time record
- Delta Air Lines on-time record
- American Airlines on-time record
- Southwest Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.