Flight OddsWN1738 SEA → SMF
Southwest Airlines · Seattle, WA to Sacramento, CA · 33 flights observed, 2026-03-05 to 2026-04-06 · 605 mi
WN1738 covers more than one route in the data window — the stats below are for SEA → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-9 min
90th percentile
+20 min
Cancellation rate
6%
How often is WN1738 on time?
Across 33 flights on SEA → SMF from 2026-03-05 to 2026-04-06, WN1738 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +20 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 81% |
| 16-30 min | 4 | 13% |
| 31-60 min | 1 | 3% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 25 | 80% | +0 min |
| 2026-04 | 6 | 83% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 4 | 50% |
| Wed | 4 | 25% |
| Thu | 5 | 100% |
| Fri | 5 | 80% |
| Sat | 3 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…