Flight OddsWN4100 MDW → MEM
Southwest Airlines · Chicago, IL to Memphis, TN · 27 flights observed, 2026-06-04 to 2026-06-30 · 480 mi
WN4100 covers more than one route in the data window — the stats below are for MDW → MEM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
33%
Median delay
+36 min
90th percentile
+155 min
Cancellation rate
0%
How often is WN4100 on time?
Across 27 flights on MDW → MEM from 2026-06-04 to 2026-06-30, WN4100 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +155 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 | 9 | 33% |
| 16-30 min | 3 | 11% |
| 31-60 min | 7 | 26% |
| 61-120 min | 4 | 15% |
| 2+ hrs | 4 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 27 | 33% | +53 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 50% |
| Wed | 3 | 0% |
| Thu | 4 | 50% |
| Fri | 4 | 25% |
| Sat | 4 | 50% |
| Sun | 4 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…