Southwest Airlines is the most reliable airline on the SJC to BWI route with a 84% on-time rate, compared to Spirit Airlines at 63%. Based on 298 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SJC to BWI
San Jose to Baltimore — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines84%
Spirit Airlines63%
SJC to BWI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 84% | 0.3% | 35m | 298 |
| Spirit AirlinesNKWorst | 63% | 4.5% | 50m | 63 |
Route Overview
80%
Overall On-Time
38m
Avg Delay
1.1%
Cancel Rate
361
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.