Flight OddsDL4806 BHM → DTW
Delta Air Lines · Birmingham, AL to Detroit, MI · 139 flights observed, 2025-07-06 to 2025-12-19 · 625 mi
DL4806 covers more than one route in the data window — the stats below are for BHM → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-12 min
90th percentile
+47 min
Cancellation rate
1%
How often is DL4806 on time?
Across 139 flights on BHM → DTW from 2025-07-06 to 2025-12-19, DL4806 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +47 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 | 108 | 78% |
| 16-30 min | 12 | 9% |
| 31-60 min | 9 | 7% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 65% | +16 min |
| 2025-08 | 25 | 80% | +5 min |
| 2025-09 | 20 | 70% | +3 min |
| 2025-10 | 26 | 92% | -5 min |
| 2025-11 | 26 | 81% | +0 min |
| 2025-12 | 18 | 78% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 79% |
| Tue | 22 | 82% |
| Wed | 21 | 62% |
| Thu | 22 | 82% |
| Fri | 21 | 81% |
| Sat | 5 | 80% |
| Sun | 23 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…