Flight OddsDL4971 IND → DTW
Delta Air Lines · Indianapolis, IN to Detroit, MI · 126 flights observed, 2025-07-01 to 2025-11-08 · 231 mi
DL4971 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
94%
Median delay
-16 min
90th percentile
0 min
Cancellation rate
0%
How often is DL4971 on time?
Across 126 flights on IND → DTW from 2025-07-01 to 2025-11-08, DL4971 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived 0 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 | 119 | 94% |
| 16-30 min | 1 | 1% |
| 31-60 min | 5 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -4 min |
| 2025-08 | 27 | 100% | -16 min |
| 2025-09 | 29 | 97% | -14 min |
| 2025-10 | 31 | 94% | -12 min |
| 2025-11 | 8 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 100% |
| Tue | 19 | 89% |
| Wed | 19 | 100% |
| Thu | 19 | 89% |
| Fri | 19 | 89% |
| Sat | 15 | 93% |
| Sun | 17 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…