ON TIMEBOARD

DL 380 on time

Delta Air Lines 380: Washington to Atlanta at 12:20 p.m.; Atlanta to Washington at 9:40 a.m. (past 12 months). Figures below the title are for DCA → ATL, its busiest leg

On time
76%
364 flights · likely 71–80%
Cancelled
0.5%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+73 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 4 DL 380 flights from Washington arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.5% were cancelled. The typical flight landed 7 minutes early.

DL 380: DCA → ATL

Scheduled to leave Washington at 12:20 p.m. local time. Over the past year it arrived on time 76% of the time (364 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 77% on time (31 flights)77OctNov 2025: 73% on time (30 flights)73NovDec 2025: 61% on time (31 flights)61DecJan 2026: 87% on time (31 flights)87JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 77% on time (31 flights)77MarApr 2026: 93% on time (30 flights)93AprMay 2026: 77% on time (31 flights)77MayJun 2026: 77% on time (30 flights)77JunJul 2026: 65% on time (31 flights)65JulAug 2026: 60% on time (30 flights)60Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5273%
Wednesday5285%
Thursday5287%
Friday5273%
Saturday5275%
Sunday5163%

Why it was late

Late inbound plane 40%Airline (crew, maintenance, ops) 35%Air traffic & airport (NAS) 24%Severe weather 1%

All flights DCA → ATL · Connecting off DL 380? Check the risk

DL 380: ATL → DCA

Scheduled to leave Atlanta at 9:40 a.m. local time. Over the past year it arrived on time 79% of the time (363 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 77% on time (31 flights)77OctNov 2025: 77% on time (30 flights)77NovDec 2025: 68% on time (31 flights)68DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 71% on time (28 flights)71FebMar 2026: 81% on time (31 flights)81MarApr 2026: 87% on time (30 flights)87AprMay 2026: 90% on time (31 flights)90MayJun 2026: 73% on time (30 flights)73JunJul 2026: 80% on time (30 flights)80JulAug 2026: 83% on time (30 flights)83Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5285%
Wednesday5285%
Thursday5279%
Friday5180%
Saturday5279%
Sunday5171%

Why it was late

Airline (crew, maintenance, ops) 51%Air traffic & airport (NAS) 35%Late inbound plane 14%

All flights ATL → DCA · Connecting off DL 380? Check the risk

Questions

How often is DL 380 from DCA to ATL late?

Delta Air Lines 380 from Washington, DC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 364 scheduled flights between September 2025 and August 2026. 0.5% were cancelled.

How often is DL 380 from ATL to DCA late?

Delta Air Lines 380 from Atlanta, GA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 21% of 363 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.