MCI → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 2.1% of Kansas City International Airport (MCI) to Boston Logan International Airport (BOS) flights were cancelled and 21.0% arrived at least 15 minutes late, across 2,279 flights, flown by YX, DL, B6, NK, OO. Cancellations peak in January.
Check today's live MCI departures →Airport pages: Kansas City International Airport (MCI) · 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.