ON TIMEBOARD

DL 2439 on time

Delta Air Lines 2439: Nashville to Detroit at 6:00 a.m. (past 12 months)

On time
94%
365 flights · likely 91–96%
Cancelled
0.8%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+129 min
average delay
Similar flights
94%
DL, same route & hour

About 1 in 16 DL 2439 flights from Nashville arrived 15+ minutes late, diverted or cancelled over the past year (6%); 0.8% were cancelled. The typical flight landed 13 minutes early.

DL 2439: BNA → DTW

Scheduled to leave Nashville at 6:00 a.m. local time. Over the past year it arrived on time 94% of the time (365 flights), in line with other DL flights on the route at that hour (94%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 100% on time (31 flights)100OctNov 2025: 90% on time (30 flights)90NovDec 2025: 87% on time (31 flights)87DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 90% on time (31 flights)90MarApr 2026: 97% on time (30 flights)97AprMay 2026: 100% on time (31 flights)100MayJun 2026: 100% on time (30 flights)100JunJul 2026: 94% on time (31 flights)94JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5389%
Tuesday5294%
Wednesday5296%
Thursday5296%
Friday5294%
Saturday5296%
Sunday5290%

Why it was late

Airline (crew, maintenance, ops) 52%Air traffic & airport (NAS) 42%Severe weather 6%

All flights BNA → DTW · Connecting off DL 2439? Check the risk

Questions

How often is DL 2439 from BNA to DTW late?

Delta Air Lines 2439 from Nashville, TN to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 6% of 365 scheduled flights between September 2025 and August 2026. 0.8% 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.