SLC → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Salt Lake City International Airport (SLC) to Boston Logan International Airport (BOS) flights were cancelled and 21.8% arrived at least 15 minutes late, across 4,292 flights, flown by DL, B6. Cancellations peak in February.
Check today's live SLC departures →Airport pages: Salt Lake City International Airport (SLC) · Boston Logan International Airport (BOS)
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.