Flight Reliability
HA 623 · Hawaiian Airlines
San Francisco → Honolulu (SFO–HNL)
74
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 0.9%
- Cancelled
- 5 min
- Median arrival delay
Based on 115 historical flights. Data through May 2026.
What the data says
Skip Thursday if you can.
HA 623 arrived on time 81% of the time on Sundays. On Thursdays: 67%.
Lagging the SFO–HNL route.
HA 623 arrived on time 72% of the time, versus 82% across the SFO–HNL route.
Lagging the Hawaiian Airlines network.
HA 623 arrived on time 72% of the time, versus 83% across the Hawaiian Airlines network.
The breakdown
- Mon67%(21 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu67%(21 flights)
- Fri71%(21 flights)
- Sat70%(20 flights)
- Sun81%(21 flights)
54%
Oct
Jun 69% → Oct 54% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 26 |
| July 2025 | 50% | 20 |
| August 2025 | 87% | 23 |
| September 2025 | 100% | 21 |
| October 2025 | 54% | 24 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 114
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 115 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.