Flight OddsSouthwest Airlines · San Diego, CA to Salt Lake City, UT · 10 flights observed, 2026-03-07 to 2026-04-05 · 626 mi
WN4205 covers more than one route in the data window — the stats below are for SAN → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4205 on time?
Across 10 flights on SAN → SLC from 2026-03-07 to 2026-04-05, WN4205 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +18 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 | 90% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 8 | 88% | +9 min |
| 2026-04 | 2 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 100% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…