Flight OddsWN3980 SAN → SMF
Southwest Airlines · San Diego, CA to Sacramento, CA · 58 flights observed, 2026-01-06 to 2026-03-04 · 480 mi
WN3980 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
69%
Median delay
-3 min
90th percentile
+51 min
Cancellation rate
0%
How often is WN3980 on time?
Across 58 flights on SAN → SMF from 2026-01-06 to 2026-03-04, WN3980 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +51 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 | 40 | 69% |
| 16-30 min | 8 | 14% |
| 31-60 min | 6 | 10% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 73% | +6 min |
| 2026-02 | 28 | 68% | +10 min |
| 2026-03 | 4 | 50% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 38% |
| Tue | 9 | 56% |
| Wed | 9 | 67% |
| Thu | 8 | 63% |
| Fri | 8 | 75% |
| Sat | 8 | 88% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…