Flight OddsSouthwest Airlines · Kansas City, MO to Los Angeles, CA · 35 flights observed, 2025-07-01 to 2025-08-04 · 1,363 mi
WN3515 covers more than one route in the data window — the stats below are for MCI → LAX, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3515 on time?
Across 35 flights on MCI → LAX from 2025-07-01 to 2025-08-04, WN3515 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +81 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 | 20 | 57% |
| 16-30 min | 7 | 20% |
| 31-60 min | 4 | 11% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 61% | +24 min |
| 2025-08 | 4 | 25% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 60% |
| Wed | 5 | 40% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 5 | 0% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…