Atlanta (ATL) to Washington (DCA) flights

Delta Air Lines, PSA Airlines, Southwest Airlines, Envoy Air, Republic Airline fly nonstop from Hartsfield Jackson Atlanta International Airport to Ronald Reagan Washington National Airport, with about 120 flights a week in July 2026. The 547-mile flight takes about 1h 48m gate to gate.

From
ATL
Atlanta
Hartsfield Jackson Atlanta International Airport
To
DCA
Washington
Ronald Reagan Washington National Airport
Distance
547 mi · 880 km
Flight time
1h 48m
Airlines
5
Seats filled
77%
Flights a week, July 2026
6,566 flights and 681,925 passengers in 12 months
DCADCAATL
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying ATL to DCA

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Delta Air Lines72Airbus A320-100/200, Airbus A321, Airbus A319493,3511h 46m
PSA Airlines20Bombardier CRJ900, Bombardier CRJ70048,3191h 55m
Southwest Airlines18Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800100,9851h 42m
Envoy Air6Embraer E175, Embraer E17015,2871h 52m
Republic Airline4Embraer E17521,5481h 57m
American AirlinesSeasonal or endedn/aAirbus A3192,4351h 41m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

ATL to DCA flight schedule

26 flight numbers flew this route in August 2026, 18 of them almost daily. The first usually leaves at 6:00am and the last at 9:59pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
AA 5209American Airlines · operated by PSA Airlines6:00am7:59am2090%
AA 5501American Airlines · operated by PSA Airlines7:00am9:06am491%
DL 926Delta Air Lines7:25am9:10am3184%
WN 761Southwest Airlines7:40am9:25am4n/a
WN 3094Southwest Airlines8:10am10:00am4n/a
AA 5306American Airlines · operated by PSA Airlines8:54am10:59am2293%
WN 2773Southwest Airlines9:20am11:05am8n/a
DL 380Delta Air Lines9:40am11:27am3080%
AA 4800American Airlines · operated by Republic Airline10:54am12:59pm464%
DL 880Delta Air Lines11:00am12:45pm2875%
AA 3915American Airlines · operated by Envoy Air11:01am12:58pm2296%
WN 3345Southwest Airlines12:25pm2:10pm1273%
DL 360Delta Air Lines1:10pm2:53pm3170%
AA 4594American Airlines · operated by Republic Airline1:56pm3:59pm2373%
DL 850Delta Air Lines3:37pm5:28pm3155%
WN 1376Southwest Airlines4:10pm6:00pm2856%
AA 5320American Airlines · operated by PSA Airlines4:37pm6:44pm2756%
DL 950Delta Air Lines4:40pm6:33pm3164%
DL 832Delta Air Lines5:45pm7:34pm3155%
DL 325Delta Air Lines6:45pm8:33pm3158%
DL 727Delta Air Lines7:55pm9:45pm3153%
AA 5029American Airlines · operated by PSA Airlines8:08pm10:15pm2322%
WN 3059Southwest Airlines8:10pm10:05pm8n/a
DL 378Delta Air Lines8:55pm10:44pm2666%
WN 2765Southwest Airlines8:55pm10:45pm1619%
DL 537Delta Air Lines9:59pm11:48pm3167%

Is ATL to DCA on time?

From September 2025 to August 2026, 69% of 6,798 flights arrived within 15 minutes of schedule and 3.4% were cancelled. Flights leaving around 7am were the most punctual (86%), those around 7pm the least (51%). Most delay time was caused by air traffic control and airport congestion (36%).

AirlineFlightsOn timeAverage delayCancelled
Delta Air Lines3,85067%21 min2.4%
American Airlines1,87272%28 min6.5%
Southwest Airlines1,07670%21 min1.7%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Scheduled departureFlightsOn time, relativeOn time
6am to 7am283
92%
7am to 8am486
86%
8am to 9am347
84%
9am to 10am467
82%
10am to 11am261
77%
11am to 12pm640
79%
1pm to 2pm487
67%
2pm to 3pm165
65%
3pm to 4pm379
56%
4pm to 5pm832
61%
5pm to 6pm482
58%
6pm to 7pm361
58%
7pm to 8pm386
51%
8pm to 9pm592
58%
9pm to 10pm498
64%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025571
61,637
September 2025590
60,634
October 2025581
60,319
November 2025522
52,303
December 2025522
54,577
January 2026525
48,144
February 2026513
49,134
March 2026555
58,534
April 2026562
58,306
May 2026561
62,601
June 2026533
57,422
July 2026531
58,314

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.