BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
MSP→BOS

Minneapolis, MN (MSP) to Boston, MA (BOS) flight delay odds

77.1% of 1,847 official scheduled MSP-to-BOS flights arrived on time; 14.8% arrived at least 30 minutes late and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.1%arrived on time
14.8%30+ min late
1.1%cancelled
1,847scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.0%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+3.5 mincompleted flights

Which departure time was most reliable for MSP to BOS?

Among qualifying MSP-to-BOS departure window results, Early morning had the highest on-time rate: 91.4% of 362 flights. Afternoon was lowest at 68.0% across 656 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36291.4%3.0%1.4%
Late morning36080.0%10.6%1.4%
Afternoon65668.0%22.7%0.6%
Evening46876.5%16.0%1.3%

Which weekday was most reliable for MSP to BOS?

Among qualifying MSP-to-BOS weekday results, Saturday had the highest on-time rate: 85.3% of 231 flights. Sunday was lowest at 72.9% across 266 flights.

DayFlightsOn time30+ minCancelled
Monday27073.3%15.6%3.0%
Tuesday27580.7%14.9%0.4%
Wednesday27075.6%16.7%0.0%
Thursday26775.7%16.9%0.0%
Friday26877.2%14.2%0.0%
Saturday23185.3%8.7%0.9%
Sunday26672.9%15.8%3.4%

Which airline was most reliable for MSP to BOS?

Only Delta Air Lines met the MSP-to-BOS airline threshold: 77.1% of 1,847 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,84777.1%14.8%1.1%

Which month was most reliable for MSP to BOS?

Among qualifying MSP-to-BOS month results, May 2026 had the highest on-time rate: 87.7% of 155 flights. December 2025 was lowest at 67.3% across 147 flights.

MonthFlightsOn time30+ minCancelled
July 202517875.8%18.5%0.0%
August 202518181.8%12.7%0.0%
September 202517770.1%18.1%0.0%
October 202517667.6%22.7%0.0%
November 202514881.1%13.5%0.0%
December 202514767.3%17.7%1.4%
January 202611878.0%11.0%4.2%
February 202610675.5%11.3%5.7%
March 202614479.9%12.5%4.9%
April 202614983.2%11.4%0.0%
May 202615587.7%9.0%0.0%
June 202616878.6%14.9%0.0%

What drove MSP to BOS delay minutes?

National airspace was the largest recorded MSP-to-BOS delay category, accounting for 52.0% of 24,037 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.3%
Late aircraft13.8%
National airspace52.0%
Weather1.8%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.