Flight OddsWN4142 PHX → ONT
Southwest Airlines · Phoenix, AZ to Ontario, CA · 5 flights observed, 2026-03-07 to 2026-04-04 · 325 mi
WN4142 covers more than one route in the data window — the stats below are for PHX → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
+10 min
90th percentile
+76 min
Cancellation rate
0%
How often is WN4142 on time?
Across 5 flights on PHX → ONT from 2026-03-07 to 2026-04-04, WN4142 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +76 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 | 60% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 20% |
| 61-120 min | 1 | 20% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 4 | 50% | +40 min |
| 2026-04 | 1 | 100% | +2 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 | 5 | 60% |
| 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…