Flight Reliability
DL 1215 · Delta Air Lines
Fort Lauderdale → Atlanta (FLL–ATL)
98
Nerd Approved
WanderNerd Reliability Score
- 94%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0.6%
- Cancelled
- 12 min early
- Median arrival delay
Based on 358 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1215 arrived on time 98% of the time on Fridays. On Sundays: 90%.
Well ahead of the FLL–ATL route.
DL 1215 arrived on time 94% of the time, versus 72% across the FLL–ATL route.
Better than the Delta Air Lines network average.
DL 1215 arrived on time 94% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon92%(50 flights)
- Tue96%(50 flights)
- Wed92%(51 flights)
- Thu96%(51 flights)
- Fri98%(50 flights)
- Sat92%(51 flights)
- Sun90%(52 flights)
97%
May
Jun 93% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 28 |
| July 2025 | 96% | 26 |
| August 2025 | 97% | 30 |
| September 2025 | 90% | 30 |
| October 2025 | 97% | 31 |
| November 2025 | 90% | 30 |
| December 2025 | 90% | 31 |
| January 2026 | 97% | 30 |
| February 2026 | 96% | 28 |
| March 2026 | 90% | 30 |
| April 2026 | 93% | 30 |
| May 2026 | 97% | 31 |
- Departures on time
- 95%
- Diverted
- 0.3%
- Flights flown
- 355
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 358 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.