Flight Reliability
AS 271 · Alaska Airlines
Honolulu → Ontario (HNL–ONT)
85
Pretty Reliable
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 0.3%
- Cancelled
- 3 min early
- Median arrival delay
Based on 352 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AS 271 departing between 9 AM–12 PM arrived on time 90% of the time, versus 78% between 12–3 PM.
Friday is doing you no favors.
AS 271 arrived on time 92% of the time on Thursdays and just 71% on Fridays. That gap is worth planning around.
It basically never cancels.
Out of 352 scheduled flights, only 0.3% were cancelled.
Trending in the right direction.
AS 271 arrived on time 79% of the time over the last three months in the data, compared with 64% in the three months before that.
The breakdown
- Mon84%(50 flights)
- Tue78%(50 flights)
- Wed78%(49 flights)
- Thu92%(50 flights)
- Fri71%(51 flights)
- Sat74%(50 flights)
- Sun73%(51 flights)
- 6–9 AM—(7 flights)
- 9 AM–12 PM90%(19 flights)
- 12–3 PM78%(325 flights)
87%
May
Jun 95% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 95% | 19 |
| July 2025 | 84% | 31 |
| August 2025 | 87% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 73% | 30 |
| November 2025 | 87% | 30 |
| December 2025 | 45% | 31 |
| January 2026 | 61% | 31 |
| February 2026 | 86% | 28 |
| March 2026 | 57% | 30 |
| April 2026 | 93% | 29 |
| May 2026 | 87% | 31 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 351
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 352 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.