RDU → SLC: cancellations & delays
Over Jan 2023 - Apr 2026, 1.0% of Raleigh-Durham International Airport (RDU) to Salt Lake City International Airport (SLC) flights were cancelled and 15.6% arrived at least 15 minutes late, across 1,345 flights, flown by DL. Cancellations peak in July.
Check today's live RDU departures →Airport pages: Raleigh-Durham International Airport (RDU) · 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.