ON TIMEBOARD

DL 4971 on time

Delta Air Lines 4971: Minneapolis to Pittsburgh at 1:23 p.m. (past 12 months)

On time
72%
208 flights · likely 66–78%
Cancelled
1.4%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+72 min
average delay
Similar flights
75%
DL, same route & hour

About 1 in 4 DL 4971 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (28%); 1.4% were cancelled. The typical flight landed 6 minutes early.

DL 4971: MSP → PIT

Scheduled to leave Minneapolis at 1:23 p.m. local time, operated by Endeavor Air as 9E 4971. Over the past year it arrived on time 72% of the time (208 flights), in line with other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Oct 2024: too few flights (1 flights)OctJan 2026: 78% on time (27 flights)78JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 71% on time (31 flights)71MarApr 2026: 70% on time (30 flights)70AprMay 2026: too few flights (6 flights)MayJun 2026: 58% on time (24 flights)58JunJul 2026: 65% on time (31 flights)65JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday3184%
Tuesday3077%
Wednesday3070%
Thursday2972%
Friday2962%
Saturday2983%
Sunday3057%

Why it was late

Late inbound plane 42%Airline (crew, maintenance, ops) 38%Air traffic & airport (NAS) 19%Severe weather 1%

All flights MSP → PIT · Connecting off DL 4971? Check the risk

Questions

How often is DL 4971 from MSP to PIT late?

Delta Air Lines 4971 from Minneapolis, MN to Pittsburgh, PA arrived 15 or more minutes late, was diverted or was cancelled on 28% of 208 scheduled flights between September 2025 and August 2026. 1.4% 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.