Flight OddsDTW → CHA Delta Air Lines
Delta Air Lines · Detroit, MI to Chattanooga, TN · 614 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
78%
Median delay
-7 min
90th percentile
+69 min
Cancellation rate
0%
How on-time is Delta Air Lines from DTW to CHA?
Across every Delta Air Lines flight number on DTW → CHA (614 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +69 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 475 | 78% |
| 16-30 min | 26 | 4% |
| 31-60 min | 37 | 6% |
| 61-120 min | 43 | 7% |
| 2+ hrs | 29 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 54 | 72% | +28 min |
| 2025-08 | 60 | 88% | +1 min |
| 2025-09 | 53 | 92% | -3 min |
| 2025-10 | 61 | 89% | -5 min |
| 2025-11 | 58 | 78% | +10 min |
| 2025-12 | 50 | 46% | +41 min |
| 2026-01 | 27 | 59% | +31 min |
| 2026-02 | 28 | 79% | +3 min |
| 2026-03 | 52 | 71% | +16 min |
| 2026-04 | 56 | 80% | +8 min |
| 2026-05 | 56 | 84% | +12 min |
| 2026-06 | 55 | 82% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 92 | 75% |
| Tue | 92 | 83% |
| Wed | 90 | 80% |
| Thu | 87 | 76% |
| Fri | 90 | 74% |
| Sat | 70 | 87% |
| Sun | 89 | 72% |
DL flight numbers on DTW → CHA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…