Denver International Airport
Southwest checks in on the east side of Jeppesen Terminal and uses Concourse C at DEN.
DEN lists Southwest ticketing on Level 6, East position 1.
DEN has one landside building, Jeppesen Terminal, and three airside concourses: A, B and C. The underground train connects the terminal with every concourse.
The useful distinction at DEN is the airline's ticket-counter location and departure concourse, not a separate numbered terminal.
Concourse A is also walkable from the terminal bridge; B and C require the train.
Southwest checks in on the east side of Jeppesen Terminal and uses Concourse C at DEN.
Southwest check-in is at Level 6, East — position 1. Confirm it in the airline app before leaving.
Concourse A is also walkable from the terminal bridge; B and C require the train.
Yes. Construction, irregular operations, and gate swaps can change the terminal. Confirm the operating carrier, terminal, and gate on your day-of-travel boarding pass.