Originally Posted by UVAhoo06

From what a DL GA told me, whenever SFO has a weather issue and limits the number of flights that can arrive/take off, mainline aircrafts get priority over DL-marketed regional jets. This raises some potential problems because whenever SFO has a weather/visibility-related delay--and this happens more often than not--this would seriously impact this particular shuttle route. I fly this route often, and when one or two flights are delayed, the cascade effect can be quite serious, especially when one considers the congestion and constricted space at LAX.