Flight OddsONT → PHX Southwest Airlines
Southwest Airlines · Ontario, CA to Phoenix, AZ · 1,608 flights, 2025-07-01 to 2026-06-30 · aggregated across 83 flight numbers
On-time arrival
82%
Median delay
-4 min
90th percentile
+31 min
Cancellation rate
0%
How on-time is Southwest Airlines from ONT to PHX?
Across every Southwest Airlines flight number on ONT → PHX (1,608 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +31 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,314 | 82% |
| 16-30 min | 122 | 8% |
| 31-60 min | 101 | 6% |
| 61-120 min | 49 | 3% |
| 2+ hrs | 16 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 140 | 84% | +2 min |
| 2025-08 | 131 | 87% | 0 min |
| 2025-09 | 128 | 85% | +5 min |
| 2025-10 | 128 | 70% | +8 min |
| 2025-11 | 138 | 72% | +15 min |
| 2025-12 | 145 | 80% | +2 min |
| 2026-01 | 120 | 90% | -1 min |
| 2026-02 | 118 | 87% | +0 min |
| 2026-03 | 139 | 86% | +2 min |
| 2026-04 | 138 | 87% | +1 min |
| 2026-05 | 139 | 84% | +2 min |
| 2026-06 | 138 | 73% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 248 | 81% |
| Tue | 247 | 83% |
| Wed | 237 | 82% |
| Thu | 242 | 82% |
| Fri | 247 | 83% |
| Sat | 163 | 85% |
| Sun | 218 | 78% |
WN flight numbers on ONT → PHX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…