United Airlines UA521 flight status now

Current status of UA521 is Scheduled On time Estimated Depart in 4 hours, 1 minute

UA521 - UAL521 United Airlines (UA)
BOS Boston United States
Flight BOS to EWR
EWR Newark United States
Scheduled On time Estimated Depart in 4 hours, 1 minute
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 18:25 19 November 2025
Estimated 18:25 19 November 2025
B B30
Arrival Newark Liberty International Airport
IATA: EWRICAO: KEWR
Scheduled 19:59 19 November 2025
Estimated 19:59 19 November 2025
A 12
UA521 Detail
  • Type: Domestic Flight
  • Code Shares: AZ 4371, TP 8515
  • Flight Duration: 1 hours 34 minutes
  • Flight Distance: 323 kms / 201 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KIDA2
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Boston: Wednesday 2025-11-19 14:24 PM
  • Current Time in Newark: Wednesday 2025-11-19 14:24 PM

Domestic flight United Airlines UA521 takes off from Boston (BOS) United States to Newark (EWR) United States. It's operated by United Airlines. The plane leaves Logan International Airport at 18:25 19 November 2025 America/New_York. The flight is expected to land at Newark Liberty International Airport at 19:59 19 November 2025 America/New_York. The flight will last about 1 hours 34 minutes.

United Airlines UA521 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA521
AIRPLANE Boeing 737MAX 8 Passenger
ON TIME 9
DELAYED 5
CANCELLED 0
ON TIME 25
DELAYED 5
CANCELLED 0
ON TIME 49
DELAYED 10
CANCELLED 0
ON TIME 65
DELAYED 12
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA521 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 12 Nov
Cancelled
Boston (BOS) 2025-11-12T18:25
Newark (EWR) 2025-11-12T19:59
Wed 05 Nov
Scheduled On time
Boston (BOS) 2025-11-05T18:25
Newark (EWR) 2025-11-05T19:59
Tue 04 Nov
Scheduled On time
Boston (BOS) 2025-11-04T18:24
Newark (EWR) 2025-11-04T19:59
Fri 31 Oct
Scheduled Delayed by 1h 35m
Boston (BOS) 2025-10-31T18:25
Newark (EWR) 2025-10-31T20:00
Sun 26 Oct
Scheduled Delayed by 1h 40m
Boston (BOS) 2025-10-26T18:25
Newark (EWR) 2025-10-26T20:00
Fri 24 Oct
Scheduled Delayed by 1h 15m
Boston (BOS) 2025-10-24T18:55
Newark (EWR) 2025-10-24T20:30
Wed 22 Oct
Scheduled On time
Boston (BOS) 2025-10-22T18:55
Newark (EWR) 2025-10-22T20:30
Mon 20 Oct
Scheduled On time
Boston (BOS) 2025-10-20T18:55
Newark (EWR) 2025-10-20T20:30
Sun 19 Oct
Scheduled On time
Boston (BOS) 2025-10-19T18:56
Newark (EWR) 2025-10-19T20:30
Fri 10 Oct
Scheduled On time
Boston (BOS) 2025-10-10T18:55
Newark (EWR) 2025-10-10T20:30

Similar flight route from Boston (BOS) to Newark (EWR)

Airline Flight no Departure Arrival
Delta DL5718
Delta 		19/11/2025
17:24 		1 hours 41 minutes
19:05
United Airlines UA1268
United Airlines 		19/11/2025
13:00 		1 hours 26 minutes
14:26
United Airlines UA1882
United Airlines 		19/11/2025
11:45 		1 hours 28 minutes
13:13
SAS SK3575
SAS 		19/11/2025
13:20 		1 hours 40 minutes
15:00
TAP Portugal TP8515
TAP Portugal 		19/11/2025
18:25 		1 hours 34 minutes
19:59
SAS SK3769
SAS 		19/11/2025
06:15 		1 hours 29 minutes
07:53
United Airlines UA1307
United Airlines 		19/11/2025
07:28 		1 hours 28 minutes
08:56
United Airlines UA1974
United Airlines 		19/11/2025
09:00 		1 hours 27 minutes
10:27

Frequently asked questions, answered

How long is the flight from Boston to Newark?

On average, nonstop flight takes 1 hour(s) 34 minutes, with the flight distance of 323 km (201 miles).

What type of aircraft is used for the United Airlines UA521 flight?

All United Airlines UA521 flights are operated using Boeing 737MAX 8 Passenger aircraft.

Which terminal the flight United Airlines UA521 is arriving at?

Flight United Airlines UA521 arrives in Newark Liberty International Airport at Terminal A.

How many United Airlines UA521 flights are operated a week?

7 flights per week. The Flight United Airlines UA521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .