Flight OddsDelta Air Lines · Detroit, MI to Saginaw/Bay City/Midland, MI · 229 flights observed, 2025-07-01 to 2026-06-30 · 98 mi
DL3964 covers more than one route in the data window — the stats below are for DTW → MBS, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3964 on time?
Across 229 flights on DTW → MBS from 2025-07-01 to 2026-06-30, DL3964 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +95 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 159 | 70% |
| 16-30 min | 15 | 7% |
| 31-60 min | 17 | 8% |
| 61-120 min | 15 | 7% |
| 2+ hrs | 20 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +20 min |
| 2025-08 | 31 | 74% | +21 min |
| 2025-09 | 30 | 83% | +10 min |
| 2025-10 | 27 | 85% | +5 min |
| 2025-11 | 24 | 63% | +39 min |
| 2025-12 | 1 | 100% | -6 min |
| 2026-01 | 27 | 48% | +53 min |
| 2026-02 | 27 | 63% | +30 min |
| 2026-03 | 7 | 71% | +13 min |
| 2026-06 | 22 | 73% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 62% |
| Tue | 34 | 71% |
| Wed | 34 | 79% |
| Thu | 34 | 71% |
| Fri | 31 | 74% |
| Sat | 25 | 64% |
| Sun | 34 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…