Flight OddsWN3981 SAN → SMF
Southwest Airlines · San Diego, CA to Sacramento, CA · 11 flights observed, 2026-02-12 to 2026-03-01 · 480 mi
WN3981 covers more than one route in the data window — the stats below are for SAN → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
0 min
90th percentile
+54 min
Cancellation rate
0%
How often is WN3981 on time?
Across 11 flights on SAN → SMF from 2026-02-12 to 2026-03-01, WN3981 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +54 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 | 6 | 55% |
| 16-30 min | 2 | 18% |
| 31-60 min | 2 | 18% |
| 61-120 min | 1 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 10 | 50% | +14 min |
| 2026-03 | 1 | 100% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 0% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 2 | 50% |
| Fri | 3 | 33% |
| Sat | 3 | 100% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…