DTW → BHM Delta Air Lines
Delta Air Lines · Detroit, MI to Birmingham, AL · 793 flights, 2025-07-01 to 2026-06-30 · aggregated across 23 flight numbers
On-time arrival
77%
Median delay
-5 min
90th percentile
+53 min
Cancellation rate
1%
How on-time is Delta Air Lines from DTW to BHM?
Across every Delta Air Lines flight number on DTW → BHM (793 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +53 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 606 | 77% |
| 16-30 min | 48 | 6% |
| 31-60 min | 56 | 7% |
| 61-120 min | 40 | 5% |
| 2+ hrs | 32 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 82 | 65% | +30 min |
| 2025-08 | 86 | 83% | +7 min |
| 2025-09 | 75 | 92% | -3 min |
| 2025-10 | 87 | 91% | -4 min |
| 2025-11 | 53 | 85% | +4 min |
| 2025-12 | 48 | 60% | +27 min |
| 2026-01 | 35 | 46% | +59 min |
| 2026-02 | 42 | 81% | -2 min |
| 2026-03 | 52 | 60% | +25 min |
| 2026-04 | 56 | 80% | +5 min |
| 2026-05 | 81 | 83% | +3 min |
| 2026-06 | 85 | 79% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 125 | 72% |
| Tue | 115 | 84% |
| Wed | 112 | 75% |
| Thu | 121 | 83% |
| Fri | 119 | 74% |
| Sat | 75 | 84% |
| Sun | 115 | 73% |
DL flight numbers on DTW → BHM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…