Flight OddsBWI → DTW Southwest Airlines
Southwest Airlines · Baltimore, MD to Detroit, MI · 785 flights, 2025-07-01 to 2026-06-30 · aggregated across 37 flight numbers
On-time arrival
77%
Median delay
0 min
90th percentile
+42 min
Cancellation rate
2%
How on-time is Southwest Airlines from BWI to DTW?
Across every Southwest Airlines flight number on BWI → DTW (785 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +42 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 592 | 77% |
| 16-30 min | 66 | 9% |
| 31-60 min | 61 | 8% |
| 61-120 min | 32 | 4% |
| 2+ hrs | 19 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 66 | 67% | +29 min |
| 2025-08 | 71 | 85% | +4 min |
| 2025-09 | 68 | 90% | -4 min |
| 2025-10 | 70 | 84% | -1 min |
| 2025-11 | 61 | 82% | +4 min |
| 2025-12 | 63 | 71% | +16 min |
| 2026-01 | 65 | 85% | -1 min |
| 2026-02 | 58 | 81% | +0 min |
| 2026-03 | 59 | 66% | +22 min |
| 2026-04 | 63 | 73% | +13 min |
| 2026-05 | 67 | 67% | +19 min |
| 2026-06 | 59 | 69% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 102 | 75% |
| Tue | 105 | 80% |
| Wed | 103 | 83% |
| Thu | 102 | 78% |
| Fri | 101 | 78% |
| Sat | 133 | 76% |
| Sun | 124 | 69% |
WN flight numbers on BWI → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…