Flight OddsDL1229 CVG → BOS
Delta Air Lines · Cincinnati, OH to Boston, MA · 13 flights observed, 2025-08-25 to 2025-09-10 · 752 mi
DL1229 covers more than one route in the data window — the stats below are for CVG → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
54%
Median delay
+10 min
90th percentile
+61 min
Cancellation rate
0%
How often is DL1229 on time?
Across 13 flights on CVG → BOS from 2025-08-25 to 2025-09-10, DL1229 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +61 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 54% |
| 16-30 min | 2 | 15% |
| 31-60 min | 2 | 15% |
| 61-120 min | 2 | 15% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 5 | 80% | -9 min |
| 2025-09 | 8 | 38% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 3 | 33% |
| Wed | 3 | 33% |
| Thu | 2 | 100% |
| Fri | 2 | 0% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…