Flight OddsDL5309 CHA → ATL
Delta Air Lines · Chattanooga, TN to Atlanta, GA · 243 flights observed, 2025-07-07 to 2026-06-30 · 106 mi
DL5309 covers more than one route in the data window — the stats below are for CHA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-14 min
90th percentile
+13 min
Cancellation rate
1%
How often is DL5309 on time?
Across 243 flights on CHA → ATL from 2025-07-07 to 2026-06-30, DL5309 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +13 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 219 | 91% |
| 16-30 min | 6 | 3% |
| 31-60 min | 6 | 3% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 91% | -5 min |
| 2025-08 | 29 | 90% | -7 min |
| 2025-09 | 10 | 100% | -17 min |
| 2025-12 | 12 | 92% | -9 min |
| 2026-01 | 29 | 83% | +28 min |
| 2026-02 | 28 | 96% | -9 min |
| 2026-03 | 30 | 83% | +19 min |
| 2026-04 | 26 | 92% | 0 min |
| 2026-05 | 25 | 96% | -13 min |
| 2026-06 | 29 | 97% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 84% |
| Tue | 38 | 97% |
| Wed | 37 | 97% |
| Thu | 36 | 89% |
| Fri | 36 | 94% |
| Sat | 20 | 85% |
| Sun | 35 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…