Flight OddsATL → CHA Delta Air Lines
Delta Air Lines · Atlanta, GA to Chattanooga, TN · 2,901 flights, 2025-07-01 to 2026-06-30 · aggregated across 93 flight numbers
On-time arrival
82%
Median delay
-9 min
90th percentile
+41 min
Cancellation rate
2%
How on-time is Delta Air Lines from ATL to CHA?
Across every Delta Air Lines flight number on ATL → CHA (2,901 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +41 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,340 | 82% |
| 16-30 min | 160 | 6% |
| 31-60 min | 160 | 6% |
| 61-120 min | 108 | 4% |
| 2+ hrs | 80 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 244 | 78% | +9 min |
| 2025-08 | 250 | 88% | -1 min |
| 2025-09 | 239 | 90% | -3 min |
| 2025-10 | 254 | 87% | -2 min |
| 2025-11 | 223 | 81% | +2 min |
| 2025-12 | 235 | 73% | +14 min |
| 2026-01 | 196 | 85% | +2 min |
| 2026-02 | 203 | 83% | +4 min |
| 2026-03 | 246 | 75% | +18 min |
| 2026-04 | 249 | 82% | +2 min |
| 2026-05 | 263 | 80% | +7 min |
| 2026-06 | 246 | 85% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 437 | 78% |
| Tue | 406 | 83% |
| Wed | 397 | 89% |
| Thu | 427 | 84% |
| Fri | 425 | 82% |
| Sat | 334 | 85% |
| Sun | 422 | 76% |
DL flight numbers on ATL → CHA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…