Flight OddsDL4897 IND → DTW
Delta Air Lines · Indianapolis, IN to Detroit, MI · 348 flights observed, 2025-07-01 to 2026-06-30 · 231 mi
DL4897 covers more than one route in the data window — the stats below are for IND → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-12 min
90th percentile
+13 min
Cancellation rate
2%
How often is DL4897 on time?
Across 348 flights on IND → DTW from 2025-07-01 to 2026-06-30, DL4897 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +13 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 310 | 91% |
| 16-30 min | 6 | 2% |
| 31-60 min | 7 | 2% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 15 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | +5 min |
| 2025-08 | 31 | 94% | +23 min |
| 2025-09 | 30 | 100% | -15 min |
| 2025-10 | 30 | 93% | -9 min |
| 2025-11 | 30 | 97% | -7 min |
| 2025-12 | 17 | 88% | +7 min |
| 2026-01 | 25 | 84% | -6 min |
| 2026-02 | 28 | 93% | -11 min |
| 2026-03 | 31 | 81% | +15 min |
| 2026-04 | 29 | 86% | -2 min |
| 2026-05 | 31 | 97% | +1 min |
| 2026-06 | 30 | 90% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 90% |
| Tue | 49 | 90% |
| Wed | 50 | 84% |
| Thu | 49 | 96% |
| Fri | 48 | 92% |
| Sat | 49 | 88% |
| Sun | 48 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…