Flight OddsWN3687 SMF → SNA
Southwest Airlines · Sacramento, CA to Santa Ana, CA · 53 flights observed, 2026-01-06 to 2026-03-04 · 404 mi
WN3687 covers more than one route in the data window — the stats below are for SMF → SNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-9 min
90th percentile
+4 min
Cancellation rate
0%
How often is WN3687 on time?
Across 53 flights on SMF → SNA from 2026-01-06 to 2026-03-04, WN3687 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +4 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 | 50 | 94% |
| 16-30 min | 1 | 2% |
| 31-60 min | 2 | 4% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 95% | -8 min |
| 2026-02 | 27 | 93% | -5 min |
| 2026-03 | 4 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 8 | 75% |
| Fri | 8 | 100% |
| Sat | 3 | 67% |
| 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…