Flight OddsDL1630 BNA → BOS
Delta Air Lines · Nashville, TN to Boston, MA · 163 flights observed, 2025-07-01 to 2025-12-19 · 942 mi
DL1630 covers more than one route in the data window — the stats below are for BNA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-10 min
90th percentile
+74 min
Cancellation rate
1%
How often is DL1630 on time?
Across 163 flights on BNA → BOS from 2025-07-01 to 2025-12-19, DL1630 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +74 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 109 | 68% |
| 16-30 min | 12 | 8% |
| 31-60 min | 13 | 8% |
| 61-120 min | 18 | 11% |
| 2+ hrs | 8 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -12 min |
| 2025-08 | 31 | 81% | -5 min |
| 2025-09 | 27 | 44% | +32 min |
| 2025-10 | 27 | 44% | +73 min |
| 2025-11 | 27 | 81% | +1 min |
| 2025-12 | 17 | 65% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 70% |
| Tue | 25 | 64% |
| Wed | 25 | 64% |
| Thu | 23 | 52% |
| Fri | 23 | 61% |
| Sat | 23 | 96% |
| Sun | 18 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…