United Airlines UA521 Flight Status Today

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 18:17 06 February 2026 America/New_York. The flight is expected to land at Newark Liberty International Airport at 19:48 06 February 2026 America/New_York. The flight will last about 1 hours 30 minutes.

Current status of UA521 is Arrived Delayed by 44m

UA521 - UAL521 United Airlines (UA)
BOS Boston United States
Flight BOS to EWR
EWR Newark United States
Arrived Delayed by 44m
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 18:17 06 February 2026
Actual 19:02 06 February 2026
B B29
Arrival Newark Liberty International Airport
IATA: EWRICAO: KEWR
Scheduled 19:48 06 February 2026
Actual 20:32 06 February 2026
A 18
UA521 Detail
  • Type: Domestic Flight
  • Code Shares: TP 8515
  • Flight Duration: 1 hours 30 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 737-700 Passenger (Scimitar Winglets)
  • Callsign: F-KIDA2
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Boston: Friday 2026-02-06 21:52 PM
  • Current Time in Newark: Friday 2026-02-06 21:52 PM

United Airlines UA521 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA521
AIRPLANE Boeing 737-700 Passenger (Scimitar Winglets)
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
Thu 05 Feb
Scheduled On time
Boston (BOS) 2026-02-05T18:17
Newark (EWR) 2026-02-05T19:48
Wed 04 Feb
Arrived On time
Boston (BOS) 2026-02-04T18:17
Newark (EWR) 2026-02-04T19:48
2026-02-04T18:19
2026-02-04T19:39
Tue 03 Feb
Arrived On time
Boston (BOS) 2026-02-03T18:29
Newark (EWR) 2026-02-03T19:59
2026-02-03T18:31
2026-02-03T19:42
Mon 02 Feb
Scheduled On time
Boston (BOS) 2026-02-02T18:17
Newark (EWR) 2026-02-02T19:48
Sun 01 Feb
Scheduled On time
Boston (BOS) 2026-02-01T18:25
Newark (EWR) 2026-02-01T19:56
Sat 31 Jan
Scheduled On time
Boston (BOS) 2026-01-31T16:42
Newark (EWR) 2026-01-31T19:10
Fri 30 Jan
Scheduled
Boston (BOS) 2026-01-30 18:17
Newark (EWR) 2026-01-30 19:48
Wed 28 Jan
Scheduled On time
Boston (BOS) 2026-01-28T18:17
Newark (EWR) 2026-01-28T19:48
Tue 27 Jan
Scheduled On time
Boston (BOS) 2026-01-27T18:29
Newark (EWR) 2026-01-27T19:59
Mon 26 Jan
Cancelled
Boston (BOS) 2026-01-26T18:17
Newark (EWR) 2026-01-26T19:48

Flight routes similar to United Airlines UA521

Airline Flight no Departure Arrival
SAS SK3107
SAS 		06/02/2026
18:05 		1 hours 12 minutes
19:44
TAP Portugal TP8515
TAP Portugal 		06/02/2026
18:17 		1 hours 30 minutes
19:48
United Airlines UA558
United Airlines 		06/02/2026
16:33 		1 hours 33 minutes
18:00
United Airlines UA1268
United Airlines 		06/02/2026
13:30 		1 hours 21 minutes
14:59
United Airlines UA2394
United Airlines 		06/02/2026
10:30 		1 hours 15 minutes
11:59
United Airlines UA1296
United Airlines 		06/02/2026
12:08 		1 hours 31 minutes
13:39
Virgin Atlantic VS3006
Virgin Atlantic 		06/02/2026
18:05 		1 hours 39 minutes
19:44
Korean Air KE3305
Korean Air 		06/02/2026
13:25 		1 hours 35 minutes
15:00

United Airlines Flight UA521 FAQs

What is the scheduled flight duration for United Airlines UA521 flight?

On average, nonstop flight takes 1 hour(s) 30 minutes, with the flight distance of 323 km (201 miles).

What is the current status of United Airlines UA521 flight?

The current status of flight United Airlines UA521 is Arrived Delayed by 44m.

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

All United Airlines UA521 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.

When does the flight United Airlines UA521 arrive?

Flight United Airlines UA521 arrives at 19:48.

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 .