Flight OddsDL2251 ATL → PHL
Delta Air Lines · Atlanta, GA to Philadelphia, PA · 16 flights observed, 2025-12-20 to 2026-01-04 · 666 mi
DL2251 covers more than one route in the data window — the stats below are for ATL → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
38%
Median delay
+30 min
90th percentile
+71 min
Cancellation rate
0%
How often is DL2251 on time?
Across 16 flights on ATL → PHL from 2025-12-20 to 2026-01-04, DL2251 arrived within 15 minutes of schedule 38% of the time. The median arrival delay was +30 min, and the worst 10% of flights arrived +71 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 38% |
| 16-30 min | 2 | 13% |
| 31-60 min | 5 | 31% |
| 61-120 min | 3 | 19% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 42% | +28 min |
| 2026-01 | 4 | 25% | +40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 50% |
| Wed | 2 | 100% |
| Thu | 2 | 50% |
| Fri | 2 | 50% |
| Sat | 3 | 0% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…