Flight OddsSouthwest Airlines · San Diego, CA to Salt Lake City, UT · 39 flights observed, 2026-01-06 to 2026-03-04 · 626 mi
WN3430 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 WN3430 on time?
Across 39 flights on SAN → SLC from 2026-01-06 to 2026-03-04, WN3430 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +21 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 | 85% |
| 16-30 min | 3 | 8% |
| 31-60 min | 2 | 5% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 17 | 88% | +2 min |
| 2026-02 | 19 | 79% | +1 min |
| 2026-03 | 3 | 100% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 8 | 100% |
| Wed | 9 | 89% |
| Thu | 5 | 80% |
| Fri | 6 | 50% |
| Sat | 3 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…