Flight Reliability
DL 1122 · Delta Air Lines
New York → Detroit (LGA–DTW)
79
Usually Fine
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 2.2%
- Cancelled
- 13 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1122 arrived on time 87% of the time on Thursdays. On Sundays: 72%.
The breakdown
- Mon80%(49 flights)
- Tue73%(51 flights)
- Wed84%(51 flights)
- Thu87%(52 flights)
- Fri87%(52 flights)
- Sat82%(51 flights)
- Sun72%(50 flights)
84%
May
Jun 73% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 67% | 30 |
| August 2025 | 87% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 77% | 30 |
| November 2025 | 67% | 30 |
| December 2025 | 77% | 30 |
| January 2026 | 83% | 30 |
| February 2026 | 88% | 25 |
| March 2026 | 83% | 29 |
| April 2026 | 90% | 30 |
| May 2026 | 84% | 31 |
- Departures on time
- 82%
- Diverted
- 0.3%
- Flights flown
- 356
- 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.