ON TIMEBOARD

DL 2431 on time

Delta Air Lines 2431: Detroit to Denver at 4:18 p.m. (past 12 months)

On time
70%
365 flights · likely 65–74%
Cancelled
0.0%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+57 min
average delay
Similar flights
70%
DL, same route & hour

About 1 in 3 DL 2431 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (30%); 0.0% were cancelled. The typical flight landed 2 minutes early.

DL 2431: DTW → DEN

Scheduled to leave Detroit at 4:18 p.m. local time. Over the past year it arrived on time 70% of the time (365 flights), in line with other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Detroit to Denver (58% of days). Delta Air Lines's last DTW–DEN flight was cancelled 0.0% of the time, against 0.2% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:40 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 81% on time (31 flights)81OctNov 2025: 80% on time (30 flights)80NovDec 2025: 58% on time (31 flights)58DecJan 2026: 52% on time (31 flights)52JanFeb 2026: 64% on time (28 flights)64FebMar 2026: 81% on time (31 flights)81MarApr 2026: 77% on time (30 flights)77AprMay 2026: 81% on time (31 flights)81MayJun 2026: 50% on time (30 flights)50JunJul 2026: 68% on time (31 flights)68JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday5275%
Wednesday5269%
Thursday5265%
Friday5258%
Saturday5281%
Sunday5271%

Why it was late

Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 39%Late inbound plane 19%Severe weather 2%

All flights DTW → DEN · Connecting off DL 2431? Check the risk

Questions

How often is DL 2431 from DTW to DEN late?

Delta Air Lines 2431 from Detroit, MI to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 30% of 365 scheduled flights between September 2025 and August 2026. 0.0% 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.