AA4128American Airlines · ATL → DCA
updated 3h ago
Route confirmed American Airlines

AA4128 AtlantaATL · 14:33 WashingtonDCA · 16:26

AA4128 by American Airlines flies from Atlanta (ATL) to Washington (DCA).

Right nowNext departure today Operates daily
14:33

scheduled from ATL

Wins back in air~8 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
ATLAtlantaOn-time likelyATL delay board →
DCAWashingtonOn-time likelyDCA delay board →
ATL→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
34%Chance of 15+ min delay
3.6%Chance of cancellation
+5 minTypical airport delay in this weather

Driven mainly by DCA (Washington), currently flying VFR (visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Atlanta

Forecast

Thu 5 Nov, local date

High24°Clikely 22°C to 25°C
Low17°Clikely 15°C to 19°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Washington

Forecast

Thu 5 Nov, local date

High23°Clikely 21°C to 25°C
Low19°Clikely 16°C to 20°C
  • 97% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Atlanta to Washington flights today

same route · American Airlines
AA4628departs 06:02
AA4740departs 06:14
AA3687departs 08:06
AA4679departs 08:25
AA5320departs 09:02
AA5471departs 09:02

If AA4128 is cancelled, these are the other American Airlines nonstop flights from Atlanta to Washington on the same day, with scheduled departure times in ATL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AA4128 actually runs

Pro Flight Search has tracked every published board update for AA4128 across the ATL and DCA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +11 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how AA4128 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-25ATL 14:33 14:49 (+16)DCA 16:26 16:34 (+8)

Aircraft

Recent tails: N335JS.

Board clocks recorded as ATL and DCA published them.

Planning around AA4128? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AA4128 Atlanta to Washington on-time performance, measured from the ATL and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4128
How we measure this →