DL1100 PHL → ATL
Delta Air Lines · Philadelphia, PA to Atlanta, GA · 289 flights observed, 2025-07-06 to 2026-06-30 · 666 mi
DL1100 covers more than one route in the data window — the stats below are for PHL → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-11 min
90th percentile
+18 min
Cancellation rate
2%
How often is DL1100 on time?
Across 289 flights on PHL → ATL from 2025-07-06 to 2026-06-30, DL1100 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +18 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 | 249 | 88% |
| 16-30 min | 16 | 6% |
| 31-60 min | 9 | 3% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 87% | -7 min |
| 2025-08 | 29 | 97% | -10 min |
| 2025-09 | 29 | 100% | -14 min |
| 2025-10 | 27 | 78% | -2 min |
| 2025-11 | 22 | 91% | -5 min |
| 2025-12 | 17 | 94% | +1 min |
| 2026-01 | 26 | 77% | +7 min |
| 2026-02 | 23 | 87% | -6 min |
| 2026-03 | 30 | 80% | +3 min |
| 2026-04 | 29 | 93% | -12 min |
| 2026-05 | 6 | 83% | -7 min |
| 2026-06 | 21 | 90% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 79% |
| Tue | 44 | 89% |
| Wed | 43 | 95% |
| Thu | 42 | 88% |
| Fri | 40 | 95% |
| Sat | 32 | 88% |
| Sun | 38 | 84% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…