Flight OddsDL900 BOS → ATL
Delta Air Lines · Boston, MA to Atlanta, GA · 192 flights observed, 2025-07-05 to 2026-06-05 · 946 mi
DL900 covers more than one route in the data window — the stats below are for BOS → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-7 min
90th percentile
+93 min
Cancellation rate
2%
How often is DL900 on time?
Across 192 flights on BOS → ATL from 2025-07-05 to 2026-06-05, DL900 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +93 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 128 | 68% |
| 16-30 min | 10 | 5% |
| 31-60 min | 16 | 9% |
| 61-120 min | 21 | 11% |
| 2+ hrs | 13 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 53% | +37 min |
| 2025-08 | 16 | 56% | +34 min |
| 2025-09 | 12 | 58% | +22 min |
| 2025-10 | 16 | 81% | +16 min |
| 2025-11 | 14 | 57% | +20 min |
| 2025-12 | 28 | 68% | +12 min |
| 2026-01 | 12 | 67% | +30 min |
| 2026-02 | 9 | 89% | -25 min |
| 2026-03 | 16 | 81% | -6 min |
| 2026-04 | 25 | 72% | +1 min |
| 2026-05 | 18 | 67% | +12 min |
| 2026-06 | 3 | 100% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 37 | 76% |
| Tue | 15 | 60% |
| Wed | 20 | 80% |
| Thu | 35 | 57% |
| Fri | 36 | 72% |
| Sat | 10 | 60% |
| Sun | 35 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…