Flight Reliability
DL 2077 · Delta Air Lines
Salt Lake City → Tampa (SLC–TPA)
94
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 0.6%
- Cancelled
- 9 min early
- Median arrival delay
Based on 363 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
DL 2077 arrived on time 96% of the time on Tuesdays. On Fridays: 82%.
Better than the Delta Air Lines network average.
DL 2077 arrived on time 88% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon83%(52 flights)
- Tue96%(52 flights)
- Wed90%(52 flights)
- Thu88%(51 flights)
- Fri82%(51 flights)
- Sat94%(51 flights)
- Sun85%(52 flights)
- 3–6 PM87%(23 flights)
- 9 PM–12 AM89%(338 flights)
84%
May
Jun 79% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 29 |
| July 2025 | 77% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 97% | 30 |
| November 2025 | 97% | 29 |
| December 2025 | 87% | 30 |
| January 2026 | 84% | 31 |
| February 2026 | 93% | 28 |
| March 2026 | 90% | 31 |
| April 2026 | 83% | 30 |
| May 2026 | 84% | 31 |
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 361
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 363 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.