Flight OddsWN2428 PHX → SFO
Southwest Airlines · Phoenix, AZ to San Francisco, CA · 42 flights observed, 2026-01-06 to 2026-03-04 · 651 mi
WN2428 covers more than one route in the data window — the stats below are for PHX → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-5 min
90th percentile
+27 min
Cancellation rate
0%
How often is WN2428 on time?
Across 42 flights on PHX → SFO from 2026-01-06 to 2026-03-04, WN2428 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +27 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 | 33 | 79% |
| 16-30 min | 5 | 12% |
| 31-60 min | 2 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 82% | +1 min |
| 2026-02 | 17 | 71% | +10 min |
| 2026-03 | 3 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 6 | 67% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…