Flight OddsDelta Air Lines · Boston, MA to Dallas/Fort Worth, TX · 7 flights observed, 2025-07-04 to 2025-08-09 · 1,562 mi
DL2251 covers more than one route in the data window — the stats below are for BOS → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL2251 on time?
Across 7 flights on BOS → DFW from 2025-07-04 to 2025-08-09, DL2251 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +31 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 | 5 | 83% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 17% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 100% | -29 min |
| 2025-08 | 2 | 50% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 1 | 100% |
| Sat | 5 | 80% |
| 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…