Flight OddsDL1479 CMH → ATL
Delta Air Lines · Columbus, OH to Atlanta, GA · 308 flights observed, 2025-07-06 to 2026-06-30 · 447 mi
DL1479 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
90%
Median delay
-12 min
90th percentile
+14 min
Cancellation rate
2%
How often is DL1479 on time?
Across 308 flights on CMH → ATL from 2025-07-06 to 2026-06-30, DL1479 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +14 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 | 271 | 90% |
| 16-30 min | 12 | 4% |
| 31-60 min | 6 | 2% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 100% | -6 min |
| 2025-08 | 21 | 95% | -4 min |
| 2025-09 | 17 | 94% | +2 min |
| 2025-10 | 23 | 96% | -8 min |
| 2025-11 | 19 | 84% | -4 min |
| 2025-12 | 29 | 83% | +2 min |
| 2026-01 | 28 | 79% | +17 min |
| 2026-02 | 27 | 78% | +0 min |
| 2026-03 | 30 | 87% | -3 min |
| 2026-04 | 30 | 97% | -18 min |
| 2026-05 | 28 | 100% | -16 min |
| 2026-06 | 26 | 92% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 81% |
| Tue | 46 | 91% |
| Wed | 46 | 98% |
| Thu | 47 | 96% |
| Fri | 45 | 91% |
| Sat | 23 | 87% |
| Sun | 47 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…