Flight Reliability
DL 4330 · Delta Air Lines
This number covered several routes in this period.
One number, several routes.
Airlines reuse flight numbers, and DL 4330 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.
Combined across all its routes
- 92%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0%
- Cancelled
- 16 min early
- Median arrival delay
Based on 114 historical flights. Data through May 2026.
The breakdown
- Mon79%(14 flights)
- Tue93%(14 flights)
- Wed86%(14 flights)
- Thu86%(14 flights)
- Fri93%(14 flights)
- Sat100%(30 flights)
- Sun100%(14 flights)
- 12–3 PM90%(51 flights)
- 3–6 PM93%(57 flights)
- 6–9 PM—(6 flights)
90%
May
Aug 100% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 100% | 10 |
| April 2026 | 92% | 36 |
| May 2026 | 90% | 62 |
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 114
- Months covered
- 6
Keep nerding
Based on 114 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.