Flight OddsWN3891 PHX → MDW
Southwest Airlines · Phoenix, AZ to Chicago, IL · 26 flights observed, 2025-10-02 to 2025-10-31 · 1,444 mi
WN3891 covers more than one route in the data window — the stats below are for PHX → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
+1 min
90th percentile
+24 min
Cancellation rate
0%
How often is WN3891 on time?
Across 26 flights on PHX → MDW from 2025-10-02 to 2025-10-31, WN3891 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +24 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 | 22 | 85% |
| 16-30 min | 2 | 8% |
| 31-60 min | 2 | 8% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 85% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 75% |
| Wed | 4 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…