UA has been awarded a DCA out of perimeter flight slot pair for SFO-DCA. Other awarded slots were to AS for SAN-DCA, AA for SAT-DCA, DL for SEA-DCA, and WN for LAS-DCA. UA's out of perimeter slot flights will be 1x DEN-DCA and 2x SFO-DCA going forwards. Start date is not clear yet, but will be within 90 days of a final order that also determines the timings.
DOT docket: https://www.regulations.gov/document...024-0065-23579
DOT docket: https://www.regulations.gov/document...024-0065-23579