BOS → SLC: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Boston Logan International Airport (BOS) to Salt Lake City International Airport (SLC) flights were cancelled and 21.8% arrived at least 15 minutes late, across 4,291 flights, flown by DL, B6. Cancellations peak in January.
Check today's live BOS departures →Airport pages: Boston Logan International Airport (BOS) · 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.