Flight OddsWN4221 SAN → ELP
Southwest Airlines · San Diego, CA to El Paso, TX · 59 flights observed, 2025-11-02 to 2026-01-05 · 636 mi
WN4221 covers more than one route in the data window — the stats below are for SAN → ELP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-3 min
90th percentile
+29 min
Cancellation rate
2%
How often is WN4221 on time?
Across 59 flights on SAN → ELP from 2025-11-02 to 2026-01-05, WN4221 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +29 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 47 | 81% |
| 16-30 min | 6 | 10% |
| 31-60 min | 3 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 73% | +11 min |
| 2025-12 | 29 | 86% | +4 min |
| 2026-01 | 3 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 9 | 89% |
| Wed | 9 | 67% |
| Thu | 7 | 100% |
| Fri | 9 | 89% |
| Sat | 4 | 75% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…