Flight OddsWN3680 ONT → SMF
Southwest Airlines · Ontario, CA to Sacramento, CA · 58 flights observed, 2026-04-07 to 2026-06-03 · 390 mi
WN3680 covers more than one route in the data window — the stats below are for ONT → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-3 min
90th percentile
+55 min
Cancellation rate
2%
How often is WN3680 on time?
Across 58 flights on ONT → SMF from 2026-04-07 to 2026-06-03, WN3680 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +55 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 | 42 | 74% |
| 16-30 min | 8 | 14% |
| 31-60 min | 1 | 2% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 75% | +7 min |
| 2026-05 | 30 | 70% | +13 min |
| 2026-06 | 3 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 67% |
| Wed | 8 | 75% |
| Thu | 8 | 88% |
| Fri | 8 | 63% |
| Sat | 8 | 75% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…