Flight OddsBOS → MIA Delta Air Lines
Delta Air Lines · Boston, MA to Miami, FL · 890 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers
On-time arrival
73%
Median delay
-2 min
90th percentile
+65 min
Cancellation rate
3%
How on-time is Delta Air Lines from BOS to MIA?
Across every Delta Air Lines flight number on BOS → MIA (890 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +65 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 628 | 73% |
| 16-30 min | 69 | 8% |
| 31-60 min | 75 | 9% |
| 61-120 min | 53 | 6% |
| 2+ hrs | 40 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 56 | 71% | +14 min |
| 2025-08 | 61 | 85% | 0 min |
| 2025-09 | 60 | 72% | +13 min |
| 2025-10 | 61 | 64% | +24 min |
| 2025-11 | 81 | 74% | +18 min |
| 2025-12 | 85 | 61% | +24 min |
| 2026-01 | 72 | 75% | +18 min |
| 2026-02 | 78 | 68% | +8 min |
| 2026-03 | 92 | 71% | +14 min |
| 2026-04 | 90 | 72% | +9 min |
| 2026-05 | 67 | 85% | +13 min |
| 2026-06 | 62 | 77% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 121 | 77% |
| Tue | 126 | 74% |
| Wed | 125 | 76% |
| Thu | 123 | 70% |
| Fri | 124 | 74% |
| Sat | 125 | 75% |
| Sun | 121 | 62% |
DL flight numbers on BOS → MIA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…