Flight Reliability
DL 1025 · Delta Air Lines
Minneapolis → Denver (MSP–DEN)84% of its flights flew this route. The rest (DEN–MSP) are included in these numbers.
82
Pretty Reliable
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0.5%
- Cancelled
- 6 min early
- Median arrival delay
Based on 437 historical flights. Data through May 2026.
What the data says
Skip Thursday if you can.
DL 1025 arrived on time 86% of the time on Wednesdays. On Thursdays: 72%.
Trending in the right direction.
DL 1025 arrived on time 87% of the time over the last three months in the data, compared with 75% in the three months before that.
The breakdown
- Mon80%(61 flights)
- Tue81%(62 flights)
- Wed86%(59 flights)
- Thu72%(60 flights)
- Fri76%(63 flights)
- Sat83%(64 flights)
- Sun77%(62 flights)
- 12–3 PM79%(282 flights)
- 3–6 PM80%(149 flights)
87%
May
Jun 66% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 66% | 29 |
| July 2025 | 69% | 29 |
| August 2025 | 90% | 31 |
| September 2025 | 79% | 29 |
| October 2025 | 77% | 31 |
| November 2025 | 80% | 30 |
| December 2025 | 63% | 40 |
| January 2026 | 85% | 34 |
| February 2026 | 78% | 45 |
| March 2026 | 82% | 60 |
| April 2026 | 93% | 42 |
| May 2026 | 87% | 31 |
- Departures on time
- 80%
- Diverted
- 0.9%
- Flights flown
- 431
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 437 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.