Flight OddsWN1278 SMF → GEG
Southwest Airlines · Sacramento, CA to Spokane, WA · 42 flights observed, 2025-08-05 to 2025-10-01 · 649 mi
WN1278 covers more than one route in the data window — the stats below are for SMF → GEG, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-7 min
90th percentile
+29 min
Cancellation rate
0%
How often is WN1278 on time?
Across 42 flights on SMF → GEG from 2025-08-05 to 2025-10-01, WN1278 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +29 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 | 35 | 83% |
| 16-30 min | 3 | 7% |
| 31-60 min | 4 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 19 | 79% | +2 min |
| 2025-09 | 22 | 86% | -3 min |
| 2025-10 | 1 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 78% |
| Wed | 9 | 100% |
| Thu | 8 | 88% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…