Flight OddsDL4252 APN → DTW
Delta Air Lines · Alpena, MI to Detroit, MI · 265 flights observed, 2025-07-03 to 2026-06-29 · 198 mi
DL4252 covers more than one route in the data window — the stats below are for APN → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-18 min
90th percentile
+58 min
Cancellation rate
5%
How often is DL4252 on time?
Across 265 flights on APN → DTW from 2025-07-03 to 2026-06-29, DL4252 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +58 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 208 | 83% |
| 16-30 min | 10 | 4% |
| 31-60 min | 8 | 3% |
| 61-120 min | 12 | 5% |
| 2+ hrs | 13 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 75% | +12 min |
| 2025-08 | 22 | 91% | -10 min |
| 2025-09 | 23 | 100% | -29 min |
| 2025-10 | 22 | 100% | -20 min |
| 2025-11 | 22 | 86% | +2 min |
| 2025-12 | 19 | 68% | +21 min |
| 2026-01 | 23 | 78% | +44 min |
| 2026-02 | 17 | 76% | +55 min |
| 2026-03 | 17 | 71% | +68 min |
| 2026-04 | 20 | 75% | +1 min |
| 2026-05 | 25 | 80% | +9 min |
| 2026-06 | 21 | 86% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 85% |
| Tue | 6 | 83% |
| Wed | 2 | 100% |
| Thu | 49 | 82% |
| Fri | 49 | 82% |
| Sat | 52 | 83% |
| Sun | 46 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…