Flight OddsDL4894 DTW → CHA
Delta Air Lines · Detroit, MI to Chattanooga, TN · 249 flights observed, 2025-07-01 to 2026-06-30 · 505 mi
DL4894 covers more than one route in the data window — the stats below are for DTW → CHA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-6 min
90th percentile
+74 min
Cancellation rate
1%
How often is DL4894 on time?
Across 249 flights on DTW → CHA from 2025-07-01 to 2026-06-30, DL4894 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +74 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 | 197 | 80% |
| 16-30 min | 12 | 5% |
| 31-60 min | 8 | 3% |
| 61-120 min | 18 | 7% |
| 2+ hrs | 12 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +39 min |
| 2025-08 | 31 | 84% | +5 min |
| 2025-09 | 30 | 97% | -10 min |
| 2025-10 | 30 | 93% | -8 min |
| 2025-11 | 29 | 76% | +18 min |
| 2025-12 | 19 | 37% | +33 min |
| 2026-04 | 18 | 89% | +5 min |
| 2026-05 | 31 | 77% | +25 min |
| 2026-06 | 29 | 83% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 74% |
| Tue | 37 | 81% |
| Wed | 36 | 83% |
| Thu | 33 | 82% |
| Fri | 36 | 83% |
| Sat | 35 | 91% |
| Sun | 35 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…