DL1522 CMH → ATL
Delta Air Lines · Columbus, OH to Atlanta, GA · 355 flights observed, 2025-07-01 to 2026-06-27 · 447 mi
DL1522 covers more than one route in the data window — the stats below are for CMH → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-12 min
90th percentile
+22 min
Cancellation rate
2%
How often is DL1522 on time?
Across 355 flights on CMH → ATL from 2025-07-01 to 2026-06-27, DL1522 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +22 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 | 307 | 88% |
| 16-30 min | 17 | 5% |
| 31-60 min | 7 | 2% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +13 min |
| 2025-08 | 31 | 84% | +10 min |
| 2025-09 | 29 | 100% | -13 min |
| 2025-10 | 31 | 100% | -13 min |
| 2025-11 | 27 | 78% | +12 min |
| 2025-12 | 29 | 69% | +32 min |
| 2026-01 | 28 | 75% | +52 min |
| 2026-02 | 28 | 86% | -8 min |
| 2026-03 | 28 | 96% | -7 min |
| 2026-04 | 30 | 93% | -12 min |
| 2026-05 | 31 | 100% | -10 min |
| 2026-06 | 26 | 88% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 82% |
| Tue | 51 | 78% |
| Wed | 51 | 98% |
| Thu | 51 | 98% |
| Fri | 50 | 88% |
| Sat | 46 | 91% |
| Sun | 50 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…