Flight Reliability
HA 29 · Hawaiian Airlines
Seattle → Kahului (SEA–OGG)
87
Pretty Reliable
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 0%
- Cancelled
- 3 min early
- Median arrival delay
Based on 147 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
HA 29 arrived on time 95% of the time on Thursdays and just 67% on Tuesdays. That gap is worth planning around.
A bit ahead of the SEA–OGG route.
HA 29 arrived on time 85% of the time, versus 79% across the SEA–OGG route.
It basically never cancels.
Out of 147 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon91%(21 flights)
- Tue67%(21 flights)
- Wed86%(21 flights)
- Thu95%(21 flights)
- Fri85%(20 flights)
- Sat86%(21 flights)
- Sun85%(20 flights)
80%
Oct
Jun 87% → Oct 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 87% | 30 |
| July 2025 | 90% | 29 |
| August 2025 | 87% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 80% | 25 |
- Departures on time
- 82%
- Diverted
- 1.4%
- Flights flown
- 145
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 147 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.