Flight OddsWN4121 PHX → SAT
Southwest Airlines · Phoenix, AZ to San Antonio, TX · 60 flights observed, 2025-11-02 to 2026-01-05 · 843 mi
WN4121 covers more than one route in the data window — the stats below are for PHX → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+3 min
90th percentile
+76 min
Cancellation rate
0%
How often is WN4121 on time?
Across 60 flights on PHX → SAT from 2025-11-02 to 2026-01-05, WN4121 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +76 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 | 39 | 65% |
| 16-30 min | 2 | 3% |
| 31-60 min | 9 | 15% |
| 61-120 min | 8 | 13% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 65% | +25 min |
| 2025-12 | 29 | 66% | +17 min |
| 2026-01 | 5 | 60% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 9 | 56% |
| Wed | 9 | 33% |
| Thu | 8 | 88% |
| Fri | 9 | 78% |
| Sat | 5 | 20% |
| Sun | 10 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…