Flight OddsDL5117 DTW → CHA
Delta Air Lines · Detroit, MI to Chattanooga, TN · 328 flights observed, 2025-07-07 to 2026-06-30 · 505 mi
DL5117 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
77%
Median delay
-9 min
90th percentile
+64 min
Cancellation rate
0%
How often is DL5117 on time?
Across 328 flights on DTW → CHA from 2025-07-07 to 2026-06-30, DL5117 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +64 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 250 | 77% |
| 16-30 min | 14 | 4% |
| 31-60 min | 25 | 8% |
| 61-120 min | 21 | 6% |
| 2+ hrs | 16 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 75% | +15 min |
| 2025-08 | 28 | 93% | -5 min |
| 2025-09 | 23 | 87% | +5 min |
| 2025-10 | 31 | 84% | -3 min |
| 2025-11 | 28 | 82% | +1 min |
| 2025-12 | 31 | 52% | +46 min |
| 2026-01 | 27 | 59% | +31 min |
| 2026-02 | 25 | 76% | +5 min |
| 2026-03 | 30 | 73% | +15 min |
| 2026-04 | 28 | 71% | +11 min |
| 2026-05 | 25 | 92% | -5 min |
| 2026-06 | 26 | 81% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 76% |
| Tue | 50 | 84% |
| Wed | 49 | 80% |
| Thu | 48 | 71% |
| Fri | 49 | 67% |
| Sat | 31 | 84% |
| Sun | 48 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…