WN1642 MDW → DEN
Southwest Airlines · Chicago, IL to Denver, CO · 55 flights observed, 2025-11-02 to 2026-01-05 · 895 mi
WN1642 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
65%
Median delay
+4 min
90th percentile
+58 min
Cancellation rate
2%
How often is WN1642 on time?
Across 55 flights on MDW → DEN from 2025-11-02 to 2026-01-05, WN1642 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +58 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 65% |
| 16-30 min | 8 | 15% |
| 31-60 min | 6 | 11% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 83% | +10 min |
| 2025-12 | 27 | 44% | +25 min |
| 2026-01 | 4 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 56% |
| Tue | 9 | 67% |
| Wed | 9 | 56% |
| Thu | 8 | 63% |
| Fri | 9 | 78% |
| Sat | No data | — |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…