ON TIMEBOARD

DL 2591 on time

Delta Air Lines 2591: Minneapolis to Boston at 3:15 p.m. (past 12 months)

On time
64%
365 flights · likely 59–69%
Cancelled
1.1%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+78 min
average delay
Similar flights
64%
DL, same route & hour

About 1 in 3 DL 2591 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (36%); 1.1% were cancelled. The typical flight landed 4 minutes early.

DL 2591: MSP → BOS

Scheduled to leave Minneapolis at 3:15 p.m. local time. Over the past year it arrived on time 64% of the time (365 flights), in line with other DL flights on the route at that hour (64%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 40% on time (30 flights)40SepOct 2025: 45% on time (31 flights)45OctNov 2025: 70% on time (30 flights)70NovDec 2025: 45% on time (31 flights)45DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 77% on time (31 flights)77MarApr 2026: 77% on time (30 flights)77AprMay 2026: 81% on time (31 flights)81MayJun 2026: 70% on time (30 flights)70JunJul 2026: 65% on time (31 flights)65JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday5364%
Tuesday5265%
Wednesday5263%
Thursday5262%
Friday5256%
Saturday5287%
Sunday5254%

Why it was late

Air traffic & airport (NAS) 58%Airline (crew, maintenance, ops) 30%Late inbound plane 10%Severe weather 1%

All flights MSP → BOS · Connecting off DL 2591? Check the risk

Questions

How often is DL 2591 from MSP to BOS late?

Delta Air Lines 2591 from Minneapolis, MN to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 36% of 365 scheduled flights between September 2025 and August 2026. 1.1% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.