Flight OddsDEN → DTW Southwest Airlines
Southwest Airlines · Denver, CO to Detroit, MI · 649 flights, 2025-07-01 to 2026-06-30 · aggregated across 30 flight numbers
On-time arrival
57%
Median delay
+8 min
90th percentile
+65 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to DTW?
Across every Southwest Airlines flight number on DEN → DTW (649 flights, 2025-07-01 to 2026-06-30), 57% arrived within 15 minutes of schedule. Median arrival delay +8 min; the worst 10% ran +65 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 367 | 57% |
| 16-30 min | 112 | 17% |
| 31-60 min | 93 | 14% |
| 61-120 min | 53 | 8% |
| 2+ hrs | 17 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 50% | +23 min |
| 2025-08 | 62 | 45% | +31 min |
| 2025-09 | 60 | 57% | +19 min |
| 2025-10 | 58 | 59% | +17 min |
| 2025-11 | 44 | 77% | +5 min |
| 2025-12 | 45 | 71% | +14 min |
| 2026-01 | 40 | 68% | +11 min |
| 2026-02 | 46 | 61% | +18 min |
| 2026-03 | 55 | 69% | +14 min |
| 2026-04 | 56 | 57% | +18 min |
| 2026-05 | 57 | 40% | +29 min |
| 2026-06 | 59 | 46% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 96 | 46% |
| Tue | 92 | 65% |
| Wed | 86 | 60% |
| Thu | 95 | 48% |
| Fri | 97 | 57% |
| Sat | 77 | 65% |
| Sun | 99 | 61% |
WN flight numbers on DEN → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…