AA4378 Flight Status American Airlines: Atlanta to Washington (AAL4378)
AA 4378 Atlanta to Washington Flight Status
Not scheduled today. Latest flight: April 6th, 2026 ; recent history is in the table below.
AA 4378 Flight Status & Schedule American Airlines Atlanta to Washington
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Apr 06 | ATL | DCA | 14:36 | 15:51 | Landed Late | Track > |
| Apr 04 | ATL | DCA | 13:35 | 14:59 | Landed | Track > |
| Apr 03 | ATL | DCA | 13:59 | 15:27 | Landed | Track > |
| Apr 02 | ATL | DCA | 14:06 | 15:25 | Landed | Track > |
| Apr 01 | ATL | DCA | 13:25 | 14:53 | Landed | Track > |
| Mar 31 | ATL | DCA | 13:28 | 14:56 | Landed | Track > |
| Mar 30 | ATL | DCA | 13:54 | 15:28 | Landed Late | Track > |
| Mar 28 | ATL | DCA | 13:38 | 14:55 | Landed | Track > |
| Mar 27 | ATL | DCA | 14:00 | 15:24 | Landed | Track > |
| Mar 26 | ATL | DCA | 13:28 | 15:01 | Landed | Track > |
American Airlines operates AA 4378 from Atlanta to Washington, a 880 km (547 mi) trip. Its timetable allows 1 h 55 min; in practice it usually takes about 1 h 25 min, so it often makes up time. It is not flying today; the last flight, on 6 April 2026, landed 38 minutes late.
About AA 4378
- Route
- Atlanta Hartsfield-Jackson International Airport ATL to Washington Ronald Reagan National Airport DCA
- Distance
- 880 km (547 mi)
- Typical flight time
- 1 h 25 min
- On time
- 8 of the last 10
- Average delay when late
- 27 min
- Usually departs from
- Terminal N
AA 4378 FAQ
- How long is the AA4378 flight?
- The timetable allows 1 h 55 min. Atlanta to Washington is 880 km (547 mi).
- How often is AA4378 late?
- 2 of the last 10 flights arrived 15 or more minutes late; when late, by 27 minutes on average.
- Which terminal does AA4378 use?
- It usually leaves from Terminal N at Atlanta Hartsfield-Jackson International Airport (ATL) and arrives at Terminal 2 at Washington Ronald Reagan National Airport (DCA). Check the flight card above for today's terminal and gate.
- What other flight numbers does AA4378 have?
- Also listed as AAL4378 (American Airlines' ICAO code) and AA 4378.
AA4378 and Atlanta ATL to Washington DCA Flights
Flight AA4378 is code-shared by 1 airline using the flight number AS4440
Other flights departing from Atlanta ATL: DL3942, DL730, WN302, AA5260
Other flights arriving at Washington DCA: WN2803, DL5627, WN164, AA5637
All flights connecting Atlanta ATL to Washington DCA.