2017–18 United States network television schedule (late night)

These are the late night schedules for the four United States broadcast networks that offer programming during this time period, starting September 2017. All times are Eastern or Pacific. Affiliates will fill non-network schedule with local, syndicated, or paid programming. Affiliates also have the option to preempt or delay network programming at their discretion.

Legend
Light blue indicates Local programming.

Gray indicates encore programming.

Yellow indicates late night talk or variety shows.

Gold indicates network news programming.

ABC
Returning series
 * ABC World News Now
 * Jimmy Kimmel Live!
 * Nightline

CBS
Returning series
 * CBS Overnight News
 * The Late Show with Stephen Colbert
 * The Late Late Show with James Corden

FOX
Returning series
 * Encore Programming

NBC
Returning series
 * Last Call with Carson Daly
 * Late Night with Seth Meyers
 * Saturday Night Live
 * Today With Kathie Lee and Hoda (reruns)
 * The Tonight Show Starring Jimmy Fallon

Not returning from 2016-17:
 * Mad Money (reruns)