Flight OddsATL → BOS Delta Air Lines
Delta Air Lines · Atlanta, GA to Boston, MA · 3,666 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers
On-time arrival
77%
Median delay
-5 min
90th percentile
+48 min
Cancellation rate
2%
How on-time is Delta Air Lines from ATL to BOS?
Across every Delta Air Lines flight number on ATL → BOS (3,666 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +48 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,766 | 77% |
| 16-30 min | 292 | 8% |
| 31-60 min | 272 | 8% |
| 61-120 min | 174 | 5% |
| 2+ hrs | 96 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 314 | 67% | +16 min |
| 2025-08 | 314 | 85% | -3 min |
| 2025-09 | 300 | 72% | +13 min |
| 2025-10 | 318 | 70% | +15 min |
| 2025-11 | 308 | 80% | +6 min |
| 2025-12 | 313 | 78% | +6 min |
| 2026-01 | 243 | 80% | +1 min |
| 2026-02 | 232 | 81% | +10 min |
| 2026-03 | 292 | 72% | +12 min |
| 2026-04 | 323 | 78% | +4 min |
| 2026-05 | 325 | 81% | -2 min |
| 2026-06 | 318 | 80% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 515 | 72% |
| Tue | 529 | 76% |
| Wed | 525 | 81% |
| Thu | 536 | 75% |
| Fri | 532 | 78% |
| Sat | 449 | 84% |
| Sun | 514 | 72% |
DL flight numbers on ATL → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…