Flight OddsWN3685 MDW → DEN
Southwest Airlines · Chicago, IL to Denver, CO · 31 flights observed, 2025-08-07 to 2025-09-29 · 895 mi
WN3685 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
62%
Median delay
+6 min
90th percentile
+46 min
Cancellation rate
0%
How often is WN3685 on time?
Across 31 flights on MDW → DEN from 2025-08-07 to 2025-09-29, WN3685 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +46 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 | 18 | 62% |
| 16-30 min | 3 | 10% |
| 31-60 min | 5 | 17% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 12 | 58% | +20 min |
| 2025-09 | 17 | 65% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 7 | 71% |
| Fri | 8 | 50% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…