United Airlines
UA309Boston to Newark
United Airlines flight UA309 flies from Boston (BOS) to Newark Liberty (EWR), 322 km. Over August 2025 to October 2025 it usually arrives about 6 minutes early: 94% of 68 flights arrived within 15 minutes of schedule and 1.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
94%
on time (within 15 min)
1%
more than 30 min late
1.5%
cancelled
-6 min
average arrival vs schedule
Every operation of UA309, August 2025 to October 2025: 68 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as UA309
- Boston (BOS) to Newark Liberty (EWR)37 flights
- Albany (ALB) to Chicago O'Hare (ORD)31 flights
Other flights from Boston to Newark
More about Boston (BOS) and Newark Liberty (EWR).
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/ua309" title="UA309 is on time 94% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua309.svg" alt="UA309 is on time 94% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/ua309" title="UA309 is on time 94% of the time on TripStow"><img src="https://tripstow.com/badge/flights/ua309.svg?theme=light" alt="UA309 is on time 94% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/ua309)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