Flight Reliability
DL 2222 · Delta Air Lines
Boston → Detroit (BOS–DTW)
80
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 1.6%
- Cancelled
- 7 min early
- Median arrival delay
Based on 364 historical flights. Data through May 2026.
What the data says
Skip Monday if you can.
DL 2222 arrived on time 85% of the time on Wednesdays. On Mondays: 74%.
Trending in the right direction.
DL 2222 arrived on time 85% of the time over the last three months in the data, compared with 75% in the three months before that.
The breakdown
- Mon74%(49 flights)
- Tue80%(51 flights)
- Wed85%(52 flights)
- Thu80%(51 flights)
- Fri79%(52 flights)
- Sat77%(52 flights)
- Sun82%(50 flights)
87%
May
Jun 73% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 59% | 29 |
| August 2025 | 87% | 31 |
| September 2025 | 87% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 79% | 29 |
| December 2025 | 65% | 31 |
| January 2026 | 79% | 28 |
| February 2026 | 81% | 26 |
| March 2026 | 84% | 31 |
| April 2026 | 83% | 30 |
| May 2026 | 87% | 31 |
- Departures on time
- 78%
- Diverted
- 0.3%
- Flights flown
- 357
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 364 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.