Flight OddsDTW → BOS Delta Air Lines
Delta Air Lines · Detroit, MI to Boston, MA · 1,711 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
76%
Median delay
-6 min
90th percentile
+60 min
Cancellation rate
2%
How on-time is Delta Air Lines from DTW to BOS?
Across every Delta Air Lines flight number on DTW → BOS (1,711 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +60 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,270 | 76% |
| 16-30 min | 119 | 7% |
| 31-60 min | 126 | 8% |
| 61-120 min | 100 | 6% |
| 2+ hrs | 65 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 144 | 64% | +21 min |
| 2025-08 | 143 | 75% | +9 min |
| 2025-09 | 137 | 72% | +13 min |
| 2025-10 | 146 | 75% | +12 min |
| 2025-11 | 135 | 78% | +5 min |
| 2025-12 | 149 | 74% | +15 min |
| 2026-01 | 124 | 72% | +9 min |
| 2026-02 | 119 | 82% | 0 min |
| 2026-03 | 149 | 81% | +1 min |
| 2026-04 | 145 | 74% | +9 min |
| 2026-05 | 149 | 81% | +2 min |
| 2026-06 | 140 | 79% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 244 | 73% |
| Tue | 245 | 79% |
| Wed | 243 | 76% |
| Thu | 248 | 78% |
| Fri | 247 | 75% |
| Sat | 211 | 82% |
| Sun | 242 | 67% |
DL flight numbers on DTW → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…