Flight OddsWN2537 DEN → MDW
Southwest Airlines · Denver, CO to Chicago, IL · 42 flights observed, 2025-08-05 to 2025-10-01 · 895 mi
WN2537 covers more than one route in the data window — the stats below are for DEN → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+13 min
90th percentile
+66 min
Cancellation rate
0%
How often is WN2537 on time?
Across 42 flights on DEN → MDW from 2025-08-05 to 2025-10-01, WN2537 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +66 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 | 4 | 10% |
| 31-60 min | 9 | 21% |
| 61-120 min | 5 | 12% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 19 | 47% | +31 min |
| 2025-09 | 22 | 59% | +15 min |
| 2025-10 | 1 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 38% |
| Tue | 9 | 67% |
| Wed | 9 | 100% |
| Thu | 8 | 25% |
| Fri | 8 | 38% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…