Flight OddsDL4139 IND → DTW
Delta Air Lines · Indianapolis, IN to Detroit, MI · 26 flights observed, 2026-01-10 to 2026-05-06 · 231 mi
DL4139 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
62%
Median delay
+1 min
90th percentile
+228 min
Cancellation rate
0%
How often is DL4139 on time?
Across 26 flights on IND → DTW from 2026-01-10 to 2026-05-06, DL4139 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +228 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 | 16 | 62% |
| 16-30 min | 1 | 4% |
| 31-60 min | 3 | 12% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 5 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 4 | 25% | +196 min |
| 2026-02 | 1 | 100% | -15 min |
| 2026-04 | 16 | 63% | +22 min |
| 2026-05 | 5 | 80% | +44 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 75% |
| Wed | 4 | 75% |
| Thu | 3 | 67% |
| Fri | 3 | 33% |
| Sat | 5 | 40% |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…