Flight OddsWN3740 PHL → MDW
Southwest Airlines · Philadelphia, PA to Chicago, IL · 17 flights observed, 2025-11-02 to 2026-01-05 · 668 mi
WN3740 covers more than one route in the data window — the stats below are for PHL → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+8 min
90th percentile
+42 min
Cancellation rate
12%
How often is WN3740 on time?
Across 17 flights on PHL → MDW from 2025-11-02 to 2026-01-05, WN3740 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +42 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 67% |
| 16-30 min | 2 | 13% |
| 31-60 min | 3 | 20% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 10 | 80% | +5 min |
| 2025-12 | 4 | 50% | +15 min |
| 2026-01 | 1 | 0% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 2 | 50% |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…