Flight OddsWN1378 MDW → PHL
Southwest Airlines · Chicago, IL to Philadelphia, PA · 33 flights observed, 2026-01-06 to 2026-03-04 · 668 mi
WN1378 covers more than one route in the data window — the stats below are for MDW → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+8 min
90th percentile
+57 min
Cancellation rate
0%
How often is WN1378 on time?
Across 33 flights on MDW → PHL from 2026-01-06 to 2026-03-04, WN1378 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +57 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 | 67% |
| 16-30 min | 3 | 9% |
| 31-60 min | 5 | 15% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 62% | +26 min |
| 2026-02 | 10 | 80% | +6 min |
| 2026-03 | 2 | 50% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 8 | 75% |
| Wed | 9 | 78% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 5 | 60% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…