Delta Air Lines · Atlanta, GA to West Palm Beach/Palm Beach, FL · 363 flights observed, 2025-07-01 to 2026-06-30 · 545 mi
DL959 covers more than one route in the data window — the stats below are for ATL → PBI, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL959 on time?
Across 363 flights on ATL → PBI from 2025-07-01 to 2026-06-30, DL959 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +41 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 262 | 73% |
| 16-30 min | 41 | 11% |
| 31-60 min | 31 | 9% |
| 61-120 min | 20 | 6% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +27 min |
| 2025-08 | 30 | 70% | +11 min |
| 2025-09 | 30 | 83% | +3 min |
| 2025-10 | 31 | 77% | +10 min |
| 2025-11 | 28 | 79% | +4 min |
| 2025-12 | 30 | 70% | +16 min |
| 2026-01 | 30 | 63% | +12 min |
| 2026-02 | 28 | 68% | +8 min |
| 2026-03 | 31 | 68% | +21 min |
| 2026-04 | 30 | 83% | +3 min |
| 2026-05 | 30 | 77% | +3 min |
| 2026-06 | 29 | 90% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 71% |
| Tue | 53 | 79% |
| Wed | 52 | 88% |
| Thu | 51 | 67% |
| Fri | 51 | 75% |
| Sat | 51 | 84% |
| Sun | 48 | 48% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…