Flight OddsDelta Air Lines · Boston, MA to Dallas/Fort Worth, TX · 182 flights observed, 2025-07-01 to 2026-06-30 · 1,562 mi
DL303 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 DL303 on time?
Across 182 flights on BOS → DFW from 2025-07-01 to 2026-06-30, DL303 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +95 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 | 115 | 65% |
| 16-30 min | 18 | 10% |
| 31-60 min | 15 | 9% |
| 61-120 min | 16 | 9% |
| 2+ hrs | 12 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 54% | +33 min |
| 2025-08 | 22 | 64% | +22 min |
| 2025-09 | 24 | 63% | +41 min |
| 2025-10 | 31 | 65% | +23 min |
| 2025-11 | 8 | 25% | +107 min |
| 2026-04 | 15 | 80% | -12 min |
| 2026-05 | 23 | 83% | -3 min |
| 2026-06 | 27 | 70% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 74% |
| Tue | 28 | 61% |
| Wed | 25 | 68% |
| Thu | 28 | 64% |
| Fri | 27 | 70% |
| Sat | 14 | 43% |
| Sun | 27 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…