Flight OddsSouthwest Airlines · Kansas City, MO to Los Angeles, CA · 8 flights observed, 2026-04-11 to 2026-05-30 · 1,363 mi
WN3428 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 WN3428 on time?
Across 8 flights on MCI → LAX from 2026-04-11 to 2026-05-30, WN3428 arrived within 15 minutes of schedule 38% of the time. The median arrival delay was +33 min, and the worst 10% of flights arrived +77 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 | 3 | 38% |
| 16-30 min | 1 | 13% |
| 31-60 min | 2 | 25% |
| 61-120 min | 2 | 25% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 3 | 33% | +31 min |
| 2026-05 | 5 | 40% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 8 | 38% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…