Flight OddsDL3980 AZO → DTW
Delta Air Lines · Kalamazoo, MI to Detroit, MI · 349 flights observed, 2025-07-01 to 2026-06-30 · 113 mi
DL3980 covers more than one route in the data window — the stats below are for AZO → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-9 min
90th percentile
+82 min
Cancellation rate
2%
How often is DL3980 on time?
Across 349 flights on AZO → DTW from 2025-07-01 to 2026-06-30, DL3980 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +82 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 | 283 | 83% |
| 16-30 min | 8 | 2% |
| 31-60 min | 13 | 4% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 30 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +21 min |
| 2025-08 | 31 | 90% | +2 min |
| 2025-09 | 30 | 100% | -13 min |
| 2025-10 | 31 | 87% | +5 min |
| 2025-11 | 30 | 87% | +20 min |
| 2025-12 | 18 | 56% | +50 min |
| 2026-01 | 26 | 58% | +48 min |
| 2026-02 | 28 | 71% | +48 min |
| 2026-03 | 28 | 75% | +41 min |
| 2026-04 | 29 | 86% | +4 min |
| 2026-05 | 31 | 84% | +21 min |
| 2026-06 | 30 | 90% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 80% |
| Tue | 51 | 82% |
| Wed | 50 | 88% |
| Thu | 50 | 90% |
| Fri | 49 | 84% |
| Sat | 46 | 76% |
| 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…