DL2857 MDT → ATL
Delta Air Lines · Harrisburg, PA to Atlanta, GA · 283 flights observed, 2025-07-06 to 2026-06-30 · 620 mi
DL2857 covers more than one route in the data window — the stats below are for MDT → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-18 min
90th percentile
+34 min
Cancellation rate
2%
How often is DL2857 on time?
Across 283 flights on MDT → ATL from 2025-07-06 to 2026-06-30, DL2857 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +34 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 | 229 | 83% |
| 16-30 min | 15 | 5% |
| 31-60 min | 15 | 5% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 65% | +20 min |
| 2025-08 | 21 | 67% | +6 min |
| 2025-09 | 18 | 94% | -6 min |
| 2025-10 | 26 | 81% | +5 min |
| 2025-11 | 23 | 83% | -10 min |
| 2025-12 | 17 | 65% | +15 min |
| 2026-01 | 19 | 84% | -14 min |
| 2026-02 | 21 | 95% | -32 min |
| 2026-03 | 24 | 96% | -17 min |
| 2026-04 | 26 | 96% | -13 min |
| 2026-05 | 25 | 84% | +36 min |
| 2026-06 | 29 | 86% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 77% |
| Tue | 47 | 79% |
| Wed | 45 | 89% |
| Thu | 46 | 85% |
| Fri | 44 | 80% |
| Sat | 9 | 78% |
| Sun | 40 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…