Delta Air Lines · West Palm Beach/Palm Beach, FL to Atlanta, GA · 233 flights observed, 2025-07-01 to 2026-06-06 · 545 mi
DL959 covers more than one route in the data window — the stats below are for PBI → ATL, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL959 on time?
Across 233 flights on PBI → ATL from 2025-07-01 to 2026-06-06, DL959 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +54 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 | 175 | 76% |
| 16-30 min | 16 | 7% |
| 31-60 min | 19 | 8% |
| 61-120 min | 13 | 6% |
| 2+ hrs | 8 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 63% | +18 min |
| 2025-08 | 20 | 65% | +12 min |
| 2025-09 | 12 | 92% | -6 min |
| 2025-10 | 16 | 75% | +14 min |
| 2025-11 | 11 | 73% | +16 min |
| 2025-12 | 18 | 67% | +18 min |
| 2026-01 | 16 | 75% | +18 min |
| 2026-02 | 14 | 86% | -2 min |
| 2026-03 | 28 | 71% | +20 min |
| 2026-04 | 30 | 80% | -11 min |
| 2026-05 | 30 | 87% | -9 min |
| 2026-06 | 6 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 74% |
| Tue | 22 | 82% |
| Wed | 19 | 95% |
| Thu | 43 | 81% |
| Fri | 44 | 73% |
| Sat | 21 | 86% |
| Sun | 40 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…