Flight OddsWN2159 DEN → DTW
Southwest Airlines · Denver, CO to Detroit, MI · 42 flights observed, 2026-01-06 to 2026-03-04 · 1,123 mi
WN2159 covers more than one route in the data window — the stats below are for DEN → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+9 min
90th percentile
+76 min
Cancellation rate
0%
How often is WN2159 on time?
Across 42 flights on DEN → DTW from 2026-01-06 to 2026-03-04, WN2159 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +76 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 55% |
| 16-30 min | 8 | 19% |
| 31-60 min | 4 | 10% |
| 61-120 min | 6 | 14% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 55% | +18 min |
| 2026-02 | 17 | 47% | +28 min |
| 2026-03 | 3 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 29% |
| Tue | 9 | 56% |
| Wed | 9 | 67% |
| Thu | 6 | 67% |
| Fri | 5 | 60% |
| Sat | No data | — |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…