AA4635 BostonBOS SyracuseSYR

AA4635 by American Airlines flies from Boston (BOS) to Syracuse (SYR).

Right nowNext departure tomorrow Operates daily

11:17

scheduled from BOS

The route today

live boards

BOSBostonOn-time likelyBOS delay board →

SYRSyracuseOn-time likelySYR delay board →

BOS→SYRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample

45%Chance of 15+ min delay

3.7%Chance of cancellation

+10 minAvg hub delay right now

Conditions at BOS and SYR 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 →

Tomorrow on this route

Forecast

Boston to Syracuse with American Airlines · Wed 28 Oct, local date

Outlook: below usual

Chance a departure is cancelled: 0.5%0.3× usual
Chance a departure leaves 60+ min late: 7.3%0.4× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures

061422

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

Other Boston to Syracuse flights today

same route · American Airlines

AA4735departs 08:30

AA3857departs 11:18

If AA4635 is cancelled, these are the other American Airlines nonstop flights from Boston to Syracuse on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA4635 actually runs

Pro Flight Search has tracked every published board update for AA4635 across the BOS and SYR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 1.0/100. Based on airport operations, weather, and cached board history at BOS and SYR.

The verdict above is that record speaking, so it reflects how AA4635 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AA4635? 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 — AA4635 Boston to Syracuse on-time performance, measured from the BOS and SYR airport boards.

Canonical URL

https://proflightsearch.com/flight/AA4635

How we measure this →

AA4635 BostonBOS → SyracuseSYR