AA4475American Airlines · BOS → ROC
live · 9m ago
Route confirmed American Airlines

AA4475 BostonBOS · 18:50 RochesterROC · 22:58

AA4475 by American Airlines flies from Boston (BOS) to Rochester (ROC) for the Sun, Sep 13 departure.

Right nowExpected in Rochester · On Time
22:58

arrival expected at ROC · on schedule

Typical gate push+167 minmedian posted departure
Typical arrival−6 minmedian over 1 operations
Wins back in air~173 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
ROCRochesterOn-time likelyROC delay board →
BOS→ROCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
5.0%Chance of cancellation
+9 minAvg hub delay right now

Conditions at BOS and ROC 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 departures
061422
M
T
W
T
F
S
S

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

Other Boston to Rochester flights today

same route · American Airlines
AA4171departs 10:05
AA4709departs 15:51

If AA4475 is cancelled, these are the other American Airlines nonstop flights from Boston to Rochester 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 AA4475 actually runs

Pro Flight Search has tracked every published board update for AA4475 across the BOS and ROC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~167 min) but landed about 6 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how AA4475 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-12BOS 18:50ROC 20:24 20:18 (−6)
09-11BOS 21:25 00:12 (+167)ROC

Board clocks recorded as BOS and ROC published them.

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 — AA4475 Boston to Rochester on-time performance, measured from the BOS and ROC airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4475
How we measure this →