Flight OddsBUF → DTW Delta Air Lines
Delta Air Lines · Buffalo, NY to Detroit, MI · 1,527 flights, 2025-07-01 to 2026-06-30 · aggregated across 46 flight numbers
On-time arrival
82%
Median delay
-11 min
90th percentile
+53 min
Cancellation rate
1%
How on-time is Delta Air Lines from BUF to DTW?
Across every Delta Air Lines flight number on BUF → DTW (1,527 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -11 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 | 1,237 | 82% |
| 16-30 min | 75 | 5% |
| 31-60 min | 55 | 4% |
| 61-120 min | 60 | 4% |
| 2+ hrs | 78 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 143 | 81% | +14 min |
| 2025-08 | 143 | 89% | +0 min |
| 2025-09 | 137 | 95% | -10 min |
| 2025-10 | 146 | 92% | -3 min |
| 2025-11 | 110 | 82% | +6 min |
| 2025-12 | 105 | 61% | +56 min |
| 2026-01 | 88 | 68% | +26 min |
| 2026-02 | 95 | 75% | +9 min |
| 2026-03 | 117 | 74% | +24 min |
| 2026-04 | 129 | 85% | -1 min |
| 2026-05 | 148 | 84% | +7 min |
| 2026-06 | 144 | 85% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 220 | 85% |
| Tue | 223 | 80% |
| Wed | 220 | 85% |
| Thu | 226 | 81% |
| Fri | 218 | 83% |
| Sat | 183 | 84% |
| Sun | 215 | 77% |
DL flight numbers on BUF → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…