AA12American Airlines · LAX → BOS
live · 4m ago
Route confirmed American Airlines

AA12 Los AngelesLAX · 08:00 BostonBOS · 16:44

AA12 by American Airlines flies from Los Angeles (LAX) to Boston (BOS) for the Sun, Sep 6 departure.

Right nowLanded in Boston · position data
00:16

landed at BOS · confirmed by live position

Typical gate push+149 minmedian posted departure
Typical arrival+123 minmedian over 4 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+105+210+315 min
09-06
+315 gate · +278 arrival
09-05
+9 gate · −21 arrival
09-04
+21 gate · −13 arrival
09-03
+149 gate · +123 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
LAXLos AngelesModerate riskLAX delay board →
BOSBostonModerate riskBOS delay board →
LAX→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
2.1%Chance of cancellation
+8 minAvg hub delay right now

Conditions at LAX and BOS 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 Los Angeles to Boston flights today

same route · American Airlines
AA382departs 15:05
AA2453departs 22:59

If AA12 is cancelled, these are the other American Airlines nonstop flights from Los Angeles to Boston on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA12 actually runs

Pro Flight Search has tracked every published board update for AA12 across the LAX and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 1 confirmed landing · 1/1 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 AA12 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
09-06LAX 08:00 13:15 (+315)BOS 16:44 21:22 (+278)
09-05LAX 08:00 08:09 (+9)BOS 16:44 16:23 (−21)
09-04LAX 08:00 08:21 (+21)BOS 16:44 16:31 (−13)
09-03LAX 08:00 10:29 (+149)BOS 16:44 18:47 (+123)

Aircraft

Recent tails: N102NN, N113AN, N107NN.

Board clocks recorded as LAX and BOS 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 — AA12 Los Angeles to Boston on-time performance, measured from the LAX and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/AA12
How we measure this →