This is what KVS said:
[KVS Availability Tool 6.0.9/Diamond - WSpan Operational Info: UA 6870/16 Feb 2011]
Code:
F:6870/16FEB
OPERATED BY UNITED EXPRESS/SKYWEST AIRLINES SFO-MMH
OPERATED BY UNITED EXPRESS/SKYWEST AIRLINES MMH-SFO
FLT CNCLD
FX/MW /MMHSFO CNCLD
SFO/0554CT/1200-1859/PROB DLYS/DVRT/CNCL-ATC OPERATIONS-THUNDERS
TORMS
SFO/0554CT/1200-1859/PROB DLYS/DVRT/CNCL-ATC OPERATIONS-THUNDERS
TORMS
>