Correction as of 1837GMT 01OCT24: Sun City should be read as “Sun Valley”.
Published at 1800GMT 01OCT24

Delta during the weekend of 21SEP24’s schedule update filed expanded service to Bozeman in Montana, as the airline introduces new nonstop service from Boston, while resumes flights from New York and Seattle.

Boston – Bozeman 21DEC24 – 30MAR25 5 weekly A319 (No service 06JAN25 – 14FEB25, 2 weekly from 15FEB25)
DL2153 BOS1000 – 1310BZN 319 67
DL2153 BZN1350 – 2015BOS 319 67

New York JFK – Bozeman eff 21DEC24 5 weekly A319 (No service 06JAN25 – 14FEB25, 2 weekly from 15FEB25; Last served until September 2022)
DL2726 JFK1000 – 1250BZN 319 67
DL2726 BZN1410 – 2040JFK 319 67

Seattle – Bozeman 21DEC24 – 05JAN25 5 weekly Embraer E175 (Skywest; Last served until September 2021)
DL4051 SEA0900 – 1145BZN E7W x23
DL4051 BZN1230 – 1340SEA E7W x23

Separately, the carrier during Northern winter 2024/25 season plans to resume Seattle – Sun Valley service, last served until August 2017. Delta will offer this route from 21DEC24 to 05JAN25 with Skywest Embraer E175 aircraft 5 times weekly, 3 weekly from 14FEB25 to 30MAR25.

DL4073 SEA0945 – 1220SUN E7W 567
DL4073 SUN1325 – 1400SEA E7W 567