Flight OddsWN978 BWI → SMF
Southwest Airlines · Baltimore, MD to Sacramento, CA · 35 flights observed, 2025-07-01 to 2025-08-04 · 2,395 mi
WN978 covers more than one route in the data window — the stats below are for BWI → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
+5 min
90th percentile
+172 min
Cancellation rate
0%
How often is WN978 on time?
Across 35 flights on BWI → SMF from 2025-07-01 to 2025-08-04, WN978 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +172 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 | 19 | 56% |
| 16-30 min | 4 | 12% |
| 31-60 min | 3 | 9% |
| 61-120 min | 4 | 12% |
| 2+ hrs | 4 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 53% | +54 min |
| 2025-08 | 4 | 75% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 40% |
| Wed | 4 | 50% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 5 | 60% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…