Flight OddsWN737 MDW → DEN
Southwest Airlines · Chicago, IL to Denver, CO · 15 flights observed, 2025-07-03 to 2025-08-04 · 895 mi
WN737 covers more than one route in the data window — the stats below are for MDW → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
27%
Median delay
+36 min
90th percentile
+157 min
Cancellation rate
0%
How often is WN737 on time?
Across 15 flights on MDW → DEN from 2025-07-03 to 2025-08-04, WN737 arrived within 15 minutes of schedule 27% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +157 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 | 4 | 27% |
| 16-30 min | 2 | 13% |
| 31-60 min | 4 | 27% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 4 | 27% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 23% | +61 min |
| 2025-08 | 2 | 50% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 20% |
| Fri | 5 | 20% |
| 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…