Flight Reliability
DL 1806 · Delta Air Lines
Tampa → Atlanta (TPA–ATL)
100
Nerd Approved
WanderNerd Reliability Score
- 96%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 1.1%
- Cancelled
- 10 min early
- Median arrival delay
Based on 185 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1806 arrived on time 100% of the time on Tuesdays. On Sundays: 93%.
Well ahead of the TPA–ATL route.
DL 1806 arrived on time 96% of the time, versus 79% across the TPA–ATL route.
Better than the Delta Air Lines network average.
DL 1806 arrived on time 96% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon93%(28 flights)
- Tue100%(28 flights)
- Wed93%(28 flights)
- Thu100%(28 flights)
- Fri100%(27 flights)
- Sat94%(16 flights)
- Sun93%(28 flights)
- 3–6 AM97%(36 flights)
- 6–9 AM96%(147 flights)
94%
Dec
Jun 91% → Dec 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 22 |
| July 2025 | 100% | 31 |
| August 2025 | 97% | 30 |
| September 2025 | 90% | 30 |
| October 2025 | 100% | 28 |
| November 2025 | 100% | 25 |
| December 2025 | 94% | 17 |
- Departures on time
- 96%
- Diverted
- 0%
- Flights flown
- 183
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 185 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.