Flight OddsDL2351 DFW → BOS
Delta Air Lines · Dallas/Fort Worth, TX to Boston, MA · 348 flights observed, 2025-07-01 to 2026-06-30 · 1,562 mi
On-time arrival
89%
Median delay
-12 min
90th percentile
+17 min
Cancellation rate
2%
How often is DL2351 on time?
Across 348 flights on DFW → BOS from 2025-07-01 to 2026-06-30, DL2351 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +17 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 303 | 89% |
| 16-30 min | 13 | 4% |
| 31-60 min | 8 | 2% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -18 min |
| 2025-08 | 30 | 93% | +2 min |
| 2025-09 | 29 | 90% | -13 min |
| 2025-10 | 31 | 90% | -5 min |
| 2025-11 | 30 | 90% | -2 min |
| 2025-12 | 19 | 89% | -11 min |
| 2026-01 | 23 | 91% | -8 min |
| 2026-02 | 26 | 85% | +2 min |
| 2026-03 | 30 | 87% | +11 min |
| 2026-04 | 30 | 87% | -6 min |
| 2026-05 | 30 | 93% | -1 min |
| 2026-06 | 30 | 83% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 91% |
| Tue | 50 | 90% |
| Wed | 49 | 90% |
| Thu | 49 | 92% |
| Fri | 50 | 88% |
| Sat | 48 | 83% |
| Sun | 46 | 91% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…