Flight OddsWN3159 ONT → PHX
Southwest Airlines · Ontario, CA to Phoenix, AZ · 16 flights observed, 2026-06-04 to 2026-06-29 · 325 mi
WN3159 covers more than one route in the data window — the stats below are for ONT → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+10 min
90th percentile
+35 min
Cancellation rate
0%
How often is WN3159 on time?
Across 16 flights on ONT → PHX from 2026-06-04 to 2026-06-29, WN3159 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +35 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 | 10 | 63% |
| 16-30 min | 4 | 25% |
| 31-60 min | 1 | 6% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 16 | 63% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 50% |
| Fri | 4 | 50% |
| Sat | 4 | 75% |
| 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…