Southwest Airlines is the most reliable airline on the BWI to SMF route with a 67% on-time rate, compared to Spirit Airlines at 48%. Based on 512 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BWI to SMF
Baltimore to Sacramento — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines67%
Spirit Airlines48%
BWI to SMF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 67% | 0.6% | 51m | 512 |
| Spirit AirlinesNKWorst | 48% | 2.2% | 46m | 42 |
Route Overview
65%
Overall On-Time
51m
Avg Delay
0.7%
Cancel Rate
554
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.