UA521 United Airlines - Flight Status

Warning

There is more than one flight with the same flight number on the same day. This is the other flight:

UA521 Boston (BOS) to Boston (BOS) Departure: 06:58 pm Arrival: 07:53 pm Check flight

Below, you can find details about United Airlines flight UA521, which currently operates between the airports of Boston - Boston Logan International Airport (Airport Code BOS) and Newark - Newark Liberty International Airport (Airport Code EWR).
This flight data pertains specifically to the flight's details for Tuesday, April 29, 2025.

Table of contents:
Flight Status

UA521 On Time performance:

We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA521 United Airlines to Newark

Landed - Delayed

Delay: 76 minutes

Flight Status for Tuesday April 29, 2025

This flight is also scheduled for Today (April 30, 2025). See it here

Airline information

United Airlines

Equipment: Boeing 737MAX 8 Passenger

Departure

Boston (BOS)

April 29, 2025

Boston Logan International Airport

Departed at:

08:21 pm

Terminal:

Gate:

B29

Scheduled Departure Time: 06:58 pm

Arrival

Newark (EWR)

April 29, 2025

Newark Liberty International Airport

Arrived at:

09:46 pm

Terminal:

Gate:

A22

Scheduled Arrival Time: 08:30 pm

Baggage: 3

Disclaimer

The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.