AA4452 WashingtonDCA · 22:11 BuffaloBUF · 23:36
AA4452 by American Airlines flies from Washington (DCA) to Buffalo (BUF).
scheduled from DCA
⚖ AA4452 typically leaves +34 and lands −1. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −1 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DCA and BUF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Buffalo flights today
same route · American AirlinesIf AA4452 is cancelled, these are the other American Airlines nonstop flights from Washington to Buffalo on the same day, with scheduled departure times in DCA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA4452 actually runs
Pro Flight Search has tracked every published board update for AA4452 across the DCA and BUF boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 12 confirmed landings · 9/12 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AA4452 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N417YX, N127HQ, N120HQ, N414YX.
Board clocks recorded as DCA and BUF published them.
Planning around AA4452? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AA4452 Washington to Buffalo on-time performance, measured from the DCA and BUF airport boards.
https://proflightsearch.com/flight/AA4452
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