Flight OddsJAX → BOS Delta Air Lines
Delta Air Lines · Jacksonville, FL to Boston, MA · 951 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
79%
Median delay
-9 min
90th percentile
+50 min
Cancellation rate
2%
How on-time is Delta Air Lines from JAX to BOS?
Across every Delta Air Lines flight number on JAX → BOS (951 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +50 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 735 | 79% |
| 16-30 min | 62 | 7% |
| 31-60 min | 57 | 6% |
| 61-120 min | 40 | 4% |
| 2+ hrs | 39 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 77 | 68% | +31 min |
| 2025-08 | 79 | 90% | -4 min |
| 2025-09 | 76 | 63% | +22 min |
| 2025-10 | 83 | 61% | +30 min |
| 2025-11 | 76 | 82% | +15 min |
| 2025-12 | 88 | 85% | +5 min |
| 2026-01 | 62 | 81% | +9 min |
| 2026-02 | 53 | 81% | +3 min |
| 2026-03 | 82 | 79% | +5 min |
| 2026-04 | 86 | 85% | +2 min |
| 2026-05 | 85 | 87% | -6 min |
| 2026-06 | 86 | 83% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 136 | 75% |
| Tue | 142 | 80% |
| Wed | 137 | 81% |
| Thu | 135 | 75% |
| Fri | 137 | 77% |
| Sat | 106 | 90% |
| Sun | 140 | 76% |
DL flight numbers on JAX → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…