Flight Reliability
DL 1807 · Delta Air Lines
Detroit → Fort Lauderdale (DTW–FLL)
91
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 1.6%
- Cancelled
- 6 min early
- Median arrival delay
Based on 186 historical flights. Data through May 2026.
What the data says
Skip Thursday if you can.
DL 1807 arrived on time 96% of the time on Mondays. On Thursdays: 82%.
Well ahead of the DTW–FLL route.
DL 1807 arrived on time 89% of the time, versus 73% across the DTW–FLL route.
Better than the Delta Air Lines network average.
DL 1807 arrived on time 89% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 1807 arrived on time 82% of the time over the last three months in the data, compared with 91% in the three months before that.
The breakdown
- Mon96%(28 flights)
- Tue93%(28 flights)
- Wed89%(27 flights)
- Thu82%(27 flights)
- Fri89%(27 flights)
- Sat89%(18 flights)
- Sun86%(28 flights)
71%
Dec
Jun 96% → Dec 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 96% | 23 |
| July 2025 | 84% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 96% | 28 |
| November 2025 | 78% | 23 |
| December 2025 | 71% | 17 |
- Departures on time
- 94%
- Diverted
- 0%
- Flights flown
- 183
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 186 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.