DCA → SLC: cancellations & delays
Over Jan 2023 - Apr 2026, 1.1% of Ronald Reagan Washington National Airport (DCA) to Salt Lake City International Airport (SLC) flights were cancelled and 20.0% arrived at least 15 minutes late, across 1,216 flights, flown by DL. Cancellations peak in July.
Check today's live DCA departures →Airport pages: Ronald Reagan Washington National Airport (DCA) · Salt Lake City International Airport (SLC)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.