Flight Reliability
DL 2667 · Delta Air Lines
Minneapolis → San Antonio (MSP–SAT)
88
Pretty Reliable
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.6%
- Cancelled
- 7 min early
- Median arrival delay
Based on 348 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
DL 2667 arrived on time 90% of the time on Wednesdays and just 75% on Thursdays. That gap is worth planning around.
Better than the MSP–SAT route average.
DL 2667 arrived on time 83% of the time, versus 76% across the MSP–SAT route.
Trending in the right direction.
DL 2667 arrived on time 88% of the time over the last three months in the data, compared with 76% in the three months before that.
The breakdown
- Mon81%(52 flights)
- Tue84%(51 flights)
- Wed90%(52 flights)
- Thu75%(52 flights)
- Fri79%(52 flights)
- Sat79%(38 flights)
- Sun90%(49 flights)
- 6–9 AM82%(161 flights)
- 9 AM–12 PM83%(185 flights)
94%
May
Jun 83% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 87% | 31 |
| August 2025 | 77% | 31 |
| September 2025 | 73% | 30 |
| October 2025 | 94% | 31 |
| November 2025 | 87% | 30 |
| December 2025 | 65% | 31 |
| January 2026 | 73% | 26 |
| February 2026 | 91% | 22 |
| March 2026 | 92% | 25 |
| April 2026 | 79% | 28 |
| May 2026 | 94% | 31 |
- Departures on time
- 86%
- Diverted
- 0%
- Flights flown
- 346
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 348 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.