Flight Reliability
DL 425 · Delta Air Lines
Los Angeles → Kahului (LAX–OGG)81% of its flights flew this route. The rest (ATL–TLH, LAS–DTW) are included in these numbers.
94
Nerd Approved
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 299 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
DL 425 departing between 6–9 PM arrived on time 91% of the time, versus 79% between 3–6 PM.
Thursday is the weak spot.
DL 425 arrived on time 93% of the time on Fridays. On Thursdays: 81%.
A bit ahead of the Delta Air Lines network.
DL 425 arrived on time 86% of the time, versus 81% across the Delta Air Lines network.
It basically never cancels.
Out of 299 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon84%(44 flights)
- Tue82%(38 flights)
- Wed84%(43 flights)
- Thu81%(43 flights)
- Fri93%(43 flights)
- Sat88%(43 flights)
- Sun89%(45 flights)
- 6–9 AM86%(243 flights)
- 3–6 PM79%(24 flights)
- 6–9 PM91%(32 flights)
97%
May
Jun 83% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 84% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 93% | 30 |
| December 2025 | 84% | 31 |
| March 2026 | 90% | 20 |
| April 2026 | 83% | 29 |
| May 2026 | 97% | 31 |
- Departures on time
- 86%
- Diverted
- 0%
- Flights flown
- 299
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 299 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.