Flight OddsSouthwest Airlines · Phoenix, AZ to San Francisco, CA · 13 flights observed, 2025-11-25 to 2026-01-04 · 651 mi
WN1872 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”.
How often is WN1872 on time?
Across 13 flights on PHX → SFO from 2025-11-25 to 2026-01-04, WN1872 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +116 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 | 9 | 69% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 15% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 2 | 100% | -6 min |
| 2025-12 | 9 | 56% | +46 min |
| 2026-01 | 2 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 67% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…