Delta Airlines during Christmas and New Year 2017/18 period plans Mainline operation on Seattle – Palm Springs route, replacing Delta Connection service. From 21DEC17 to 02JAN18, Boeing 717 aircraft will operate this route once a day.
DL1144 SEA1115 – 1408PSP 717 D
DL1144 PSP1450 – 1755SEA 717 D
From 03JAN18, this seasonal service will switch to Delta Connection Embraer E175 service by Skywest Airlines.