Flight Reliability
DL 1193 · Delta Air Lines
Washington → Minneapolis (DCA–MSP)
87
Pretty Reliable
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 2.7%
- Cancelled
- 10 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Skip Saturday if you can.
DL 1193 arrived on time 94% of the time on Tuesdays. On Saturdays: 81%.
Better than the DCA–MSP route average.
DL 1193 arrived on time 90% of the time, versus 78% across the DCA–MSP route.
Better than the Delta Air Lines network average.
DL 1193 arrived on time 90% of the time, versus 81% across the Delta Air Lines network.
Trending in the right direction.
DL 1193 arrived on time 91% of the time over the last three months in the data, compared with 81% in the three months before that.
The breakdown
- Mon94%(49 flights)
- Tue94%(50 flights)
- Wed90%(52 flights)
- Thu90%(50 flights)
- Fri87%(52 flights)
- Sat81%(52 flights)
- Sun94%(50 flights)
87%
May
Jun 97% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 97% | 30 |
| July 2025 | 93% | 28 |
| August 2025 | 87% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 97% | 31 |
| November 2025 | 97% | 29 |
| December 2025 | 84% | 31 |
| January 2026 | 71% | 28 |
| February 2026 | 89% | 26 |
| March 2026 | 90% | 30 |
| April 2026 | 97% | 30 |
| May 2026 | 87% | 31 |
- Departures on time
- 91%
- Diverted
- 0%
- Flights flown
- 355
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.