Flight OddsWN4457 HOU → MEM
Southwest Airlines · Houston, TX to Memphis, TN · 40 flights observed, 2025-08-07 to 2025-09-29 · 484 mi
WN4457 covers more than one route in the data window — the stats below are for HOU → MEM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
+3 min
90th percentile
+37 min
Cancellation rate
0%
How often is WN4457 on time?
Across 40 flights on HOU → MEM from 2025-08-07 to 2025-09-29, WN4457 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +37 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 | 29 | 73% |
| 16-30 min | 6 | 15% |
| 31-60 min | 3 | 8% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 19 | 63% | +19 min |
| 2025-09 | 21 | 81% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 63% |
| Fri | 8 | 75% |
| Sat | 8 | 63% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…