Flight OddsWN3869 SJC → MDW
Southwest Airlines · San Jose, CA to Chicago, IL · 30 flights observed, 2025-07-01 to 2025-08-04 · 1,838 mi
WN3869 covers more than one route in the data window — the stats below are for SJC → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-2 min
90th percentile
+36 min
Cancellation rate
0%
How often is WN3869 on time?
Across 30 flights on SJC → MDW from 2025-07-01 to 2025-08-04, WN3869 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +36 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 | 77% |
| 16-30 min | 3 | 10% |
| 31-60 min | 3 | 10% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 81% | +3 min |
| 2025-08 | 3 | 33% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 5 | 100% |
| Wed | 5 | 80% |
| Thu | 5 | 60% |
| Fri | 5 | 40% |
| Sat | 5 | 100% |
| 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…