Flight OddsWN3903 PHX → SAN
Southwest Airlines · Phoenix, AZ to San Diego, CA · 42 flights observed, 2026-04-07 to 2026-06-03 · 304 mi
WN3903 covers more than one route in the data window — the stats below are for PHX → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
62%
Median delay
+9 min
90th percentile
+34 min
Cancellation rate
0%
How often is WN3903 on time?
Across 42 flights on PHX → SAN from 2026-04-07 to 2026-06-03, WN3903 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +34 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 | 26 | 62% |
| 16-30 min | 8 | 19% |
| 31-60 min | 8 | 19% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 18 | 56% | +16 min |
| 2026-05 | 21 | 67% | +12 min |
| 2026-06 | 3 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 8 | 13% |
| Fri | 8 | 75% |
| Sat | No data | — |
| 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…