Flight OddsWN3955 ONT → PHX
Southwest Airlines · Ontario, CA to Phoenix, AZ · 50 flights observed, 2025-08-05 to 2025-10-01 · 325 mi
WN3955 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
74%
Median delay
-6 min
90th percentile
+50 min
Cancellation rate
0%
How often is WN3955 on time?
Across 50 flights on ONT → PHX from 2025-08-05 to 2025-10-01, WN3955 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +50 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 | 37 | 74% |
| 16-30 min | 4 | 8% |
| 31-60 min | 6 | 12% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 23 | 74% | +5 min |
| 2025-09 | 26 | 73% | +11 min |
| 2025-10 | 1 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 78% |
| Wed | 9 | 78% |
| Thu | 8 | 63% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…