Flight OddsWN528 MDW → PHX
Southwest Airlines · Chicago, IL to Phoenix, AZ · 55 flights observed, 2025-08-05 to 2025-09-30 · 1,444 mi
WN528 covers more than one route in the data window — the stats below are for MDW → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-3 min
90th percentile
+44 min
Cancellation rate
2%
How often is WN528 on time?
Across 55 flights on MDW → PHX from 2025-08-05 to 2025-09-30, WN528 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +44 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 | 41 | 76% |
| 16-30 min | 7 | 13% |
| 31-60 min | 2 | 4% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 64% | +26 min |
| 2025-09 | 29 | 86% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 78% |
| Wed | 8 | 75% |
| Thu | 8 | 88% |
| Fri | 7 | 57% |
| Sat | 7 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…