ON TIMEBOARD

DL 1454 on time

Delta Air Lines 1454: Washington to Detroit at 5:30 p.m.; Detroit to Washington at 2:59 p.m. (past 12 months). Figures below the title are for DCA → DTW, its busiest leg

On time
61%
361 flights · likely 56–66%
Cancelled
2.5%
of scheduled flights
Typical arrival
+5 min
median vs schedule
When late
+72 min
average delay
Similar flights
59%
DL, same route & hour

About 1 in 3 DL 1454 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (39%); 2.5% were cancelled. The typical flight landed 5 minutes late.

DL 1454: DCA → DTW

Scheduled to leave Washington at 5:30 p.m. local time. Over the past year it arrived on time 61% of the time (361 flights), in line with other DL flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 77% on time (30 flights)77SepOct 2025: 81% on time (31 flights)81OctNov 2025: 61% on time (28 flights)61NovDec 2025: 68% on time (31 flights)68DecJan 2026: 57% on time (30 flights)57JanFeb 2026: 57% on time (28 flights)57FebMar 2026: 65% on time (31 flights)65MarApr 2026: 57% on time (30 flights)57AprMay 2026: 65% on time (31 flights)65MayJun 2026: 50% on time (30 flights)50JunJul 2026: 43% on time (30 flights)43JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday5258%
Tuesday5260%
Wednesday5258%
Thursday5153%
Friday5161%
Saturday5184%
Sunday5254%

Why it was late

Late inbound plane 65%Airline (crew, maintenance, ops) 19%Air traffic & airport (NAS) 16%

All flights DCA → DTW · Connecting off DL 1454? Check the risk

DL 1454: DTW → DCA

Scheduled to leave Detroit at 2:59 p.m. local time. Over the past year it arrived on time 48% of the time (360 flights), in line with other DL flights on the route at that hour (51%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 57% on time (30 flights)57SepOct 2025: 74% on time (31 flights)74OctNov 2025: 57% on time (30 flights)57NovDec 2025: 45% on time (31 flights)45DecJan 2026: 39% on time (28 flights)39JanFeb 2026: 43% on time (28 flights)43FebMar 2026: 42% on time (31 flights)42MarApr 2026: 37% on time (30 flights)37AprMay 2026: 55% on time (31 flights)55MayJun 2026: 37% on time (30 flights)37JunJul 2026: 38% on time (29 flights)38JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday5250%
Tuesday5248%
Wednesday5244%
Thursday5242%
Friday5141%
Saturday4978%
Sunday5237%

Why it was late

Air traffic & airport (NAS) 69%Airline (crew, maintenance, ops) 16%Late inbound plane 14%

All flights DTW → DCA · Connecting off DL 1454? Check the risk

Questions

How often is DL 1454 from DCA to DTW late?

Delta Air Lines 1454 from Washington, DC to Detroit, MI arrived 15 or more minutes late, was diverted or was cancelled on 39% of 361 scheduled flights between September 2025 and August 2026. 2.5% were cancelled.

How often is DL 1454 from DTW to DCA late?

Delta Air Lines 1454 from Detroit, MI to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 52% of 360 scheduled flights between September 2025 and August 2026. 1.9% 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.