Flight Reliability
DL 2531 · Delta Air Lines
New York → Tampa (LGA–TPA)95% of its flights flew this route. The rest (TPA–LGA) are included in these numbers.
- 91%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 3.3%
- Cancelled
- 16 min early
- Median arrival delay
Based on 153 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2531 arrived on time 100% of the time on Mondays and just 83% on Sundays. That gap is worth planning around.
Well ahead of the LGA–TPA route.
DL 2531 arrived on time 91% of the time, versus 70% across the LGA–TPA route.
Better than the Delta Air Lines network average.
DL 2531 arrived on time 91% of the time, versus 81% across the Delta Air Lines network.
Keep a backup plan handy.
DL 2531 was cancelled 3.3% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon100%(20 flights)
- Tue96%(22 flights)
- Wed91%(21 flights)
- Thu91%(21 flights)
- Fri91%(21 flights)
- Sat85%(20 flights)
- Sun83%(23 flights)
- 6–9 AM91%(141 flights)
- 9 AM–12 PM—(7 flights)
Jun 86% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 14 |
| December 2025 | 82% | 11 |
| January 2026 | 93% | 30 |
| February 2026 | 100% | 11 |
| March 2026 | 91% | 21 |
| April 2026 | 93% | 30 |
| May 2026 | 87% | 31 |
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 148
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 153 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.