Flight OddsDFW → BOS Delta Air Lines
Delta Air Lines · Dallas/Fort Worth, TX to Boston, MA · 861 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
78%
Median delay
-9 min
90th percentile
+53 min
Cancellation rate
2%
How on-time is Delta Air Lines from DFW to BOS?
Across every Delta Air Lines flight number on DFW → BOS (861 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +53 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 651 | 78% |
| 16-30 min | 54 | 6% |
| 31-60 min | 55 | 7% |
| 61-120 min | 38 | 5% |
| 2+ hrs | 40 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 86 | 73% | +19 min |
| 2025-08 | 80 | 83% | +31 min |
| 2025-09 | 79 | 65% | +22 min |
| 2025-10 | 85 | 64% | +27 min |
| 2025-11 | 60 | 82% | +2 min |
| 2025-12 | 54 | 78% | +3 min |
| 2026-01 | 48 | 90% | -9 min |
| 2026-02 | 47 | 87% | -3 min |
| 2026-03 | 57 | 86% | +7 min |
| 2026-04 | 72 | 76% | +3 min |
| 2026-05 | 85 | 82% | +4 min |
| 2026-06 | 85 | 80% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 125 | 76% |
| Tue | 131 | 78% |
| Wed | 125 | 75% |
| Thu | 125 | 77% |
| Fri | 126 | 82% |
| Sat | 85 | 81% |
| Sun | 121 | 76% |
DL flight numbers on DFW → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…