Flight Reliability
DL 2191 · Delta Air Lines
San Diego → Minneapolis (SAN–MSP)
90
Nerd Approved
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 0%
- Cancelled
- 9 min early
- Median arrival delay
Based on 280 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2191 arrived on time 91% of the time on Tuesdays. On Sundays: 77%.
A bit behind the SAN–MSP route.
DL 2191 arrived on time 85% of the time, versus 88% across the SAN–MSP route.
A bit ahead of the Delta Air Lines network.
DL 2191 arrived on time 85% of the time, versus 81% across the Delta Air Lines network.
It basically never cancels.
Out of 280 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon78%(45 flights)
- Tue91%(45 flights)
- Wed91%(43 flights)
- Thu81%(42 flights)
- Fri91%(43 flights)
- Sat85%(13 flights)
- Sun77%(47 flights)
97%
May
Jun 77% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 26 |
| July 2025 | 75% | 24 |
| August 2025 | 90% | 20 |
| September 2025 | 71% | 17 |
| October 2025 | 96% | 23 |
| November 2025 | 88% | 24 |
| December 2025 | 73% | 26 |
| January 2026 | 83% | 30 |
| February 2026 | 91% | 11 |
| March 2026 | 86% | 21 |
| April 2026 | 89% | 26 |
| May 2026 | 97% | 30 |
- Departures on time
- 83%
- Diverted
- 0.7%
- Flights flown
- 278
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 280 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.