American Airlines
AA12Los Angeles to Boston
American Airlines flight AA12 flies from Los Angeles (LAX) to Boston (BOS), 4,193 km. Over August 2025 to July 2026 it usually arrives about 6 minutes late: 78% of 364 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
78%
on time (within 15 min)
15%
more than 30 min late
1.4%
cancelled
+6 min
average arrival vs schedule
Every operation of AA12, August 2025 to July 2026: 364 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AA12
- Los Angeles (LAX) to Boston (BOS)364 flights
Other flights from Los Angeles to Boston
More about Los Angeles (LAX) and Boston (BOS).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/aa12" title="AA12 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/aa12.svg" alt="AA12 is on time 78% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/aa12" title="AA12 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/aa12.svg?theme=light" alt="AA12 is on time 78% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/aa12)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free