United Airlines UA521 Flight Status Today
United Airlines
UA
UAL
Departed On Time
Last updated: Nov 14, 2025 00:46
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
BOS
Boston Logan International Airport Boston
18:56
Terminal:
Gate:
94 min
Arrival
EWR
New York Newark Liberty International Airport New York
20:30
Terminal:
Gate:
UA521 Flight Information
- Flight Number: UA521
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: Departed On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-11-13 |
BOS
EWR
|
Departed On time |
18:24
19:59
|
18:28
19:46
|
95min | Boeing 737MAX 8 Passenger |
| 2025-10-12 |
BOS
EWR
|
Scheduled On time |
18:56
20:30
|
18:56
20:30
|
94min | Airbus A319 |
| 2025-09-18 |
BOS
EWR
|
Scheduled On time |
18:56
20:30
|
18:56
20:30
|
94min | Boeing 737MAX 8 Passenger |
| 2025-09-08 |
BOS
EWR
|
Scheduled On time |
18:56
20:30
|
18:56
20:30
|
94min | Boeing 737MAX 8 Passenger |
| 2025-09-05 |
BOS
EWR
|
Scheduled On time |
18:56
20:30
|
18:56
20:30
|
94min | Boeing 737MAX 8 Passenger |
| 2025-08-28 |
BOS
EWR
|
Scheduled |
2025-08-28 18:56
2025-08-28 20:30
|
-
|
94min | - |
| 2025-08-27 |
BOS
EWR
|
Scheduled |
2025-08-27 18:56
2025-08-27 20:30
|
-
|
94min | - |
| 2025-08-26 |
BOS
EWR
|
Scheduled |
2025-08-26 18:56
2025-08-26 20:30
|
-
|
94min | - |
| 2025-08-25 |
BOS
EWR
|
Scheduled |
2025-08-25 18:56
2025-08-25 20:30
|
-
|
94min | - |
| 2025-08-24 |
BOS
EWR
|
Scheduled |
2025-08-24 19:10
2025-08-24 20:45
|
-
|
95min | - |
| 2025-08-22 |
BOS
EWR
|
Departure Estimated dep 18:56 |
2025-08-22 18:56
2025-08-22 20:30
|
2025-08-22 18:56
|
94min | Boeing 737-924(ER) |
| 2025-08-21 |
BOS
EWR
|
Departure Estimated dep 18:56 |
2025-08-21 18:56
2025-08-21 20:30
|
2025-08-21 18:56
|
94min | Boeing 737-924(ER) |
| 2025-08-20 |
BOS
EWR
|
Departure Estimated dep 18:56 |
2025-08-20 18:56
2025-08-20 20:30
|
2025-08-20 18:56
|
94min | Boeing 737-924(ER) |
| 2025-08-19 |
BOS
EWR
|
Arrived On time |
2025-08-19 18:56
2025-08-19 20:30
|
2025-08-19 19:43
2025-08-19 20:40
|
57min | Boeing 737-924(ER) |
| 2025-08-18 |
ALB
ORD
|
Arrived Delayed by 16 minutes |
2025-08-18 13:10
2025-08-18 14:43
|
2025-08-18 13:37
2025-08-18 14:59
|
142min | Airbus A319-131 |
| 2025-08-17 |
JAC
IAH
|
Arrived On time |
2025-08-17 07:00
2025-08-17 11:15
|
2025-08-17 07:17
2025-08-17 11:01
|
164min | Boeing 737-724 |
| 2025-08-16 |
JAC
IAH
|
Arrived On time |
2025-08-16 07:00
2025-08-16 11:15
|
2025-08-16 07:19
2025-08-16 11:03
|
164min | Boeing 737-724 |
| 2025-08-15 |
ALB
ORD
|
Arrived Delayed by 38 minutes |
2025-08-15 13:10
2025-08-15 14:43
|
2025-08-15 14:19
2025-08-15 15:21
|
122min | Airbus A319-131 |
| 2025-08-14 |
ALB
ORD
|
Arrived Early |
2025-08-14 13:10
2025-08-14 14:43
|
2025-08-14 13:23
2025-08-14 14:16
|
113min | Airbus A319-132 |
| 2025-08-13 |
ALB
ORD
|
Arrived Early |
2025-08-13 13:10
2025-08-13 14:43
|
2025-08-13 13:33
2025-08-13 14:23
|
110min | Boeing 737 MAX 8 |
| 2025-05-17 |
CLE
IAH
|
Scheduled |
2025-05-17 06:05
2025-05-17 08:17
|
-
|
192min | - |
| 2025-05-16 |
CLE
IAH
|
Scheduled |
2025-05-16 06:05
2025-05-16 08:17
|
-
|
192min | - |
| 2025-05-15 |
CLE
IAH
|
Scheduled |
2025-05-15 06:23
2025-05-15 08:35
|
-
|
192min | - |
| 2025-05-14 |
CLE
IAH
|
Scheduled |
2025-05-14 06:05
2025-05-14 08:17
|
-
|
192min | - |
| 2025-05-13 |
CLE
IAH
|
Scheduled |
2025-05-13 06:05
2025-05-13 08:17
|
-
|
192min | - |
| 2025-05-12 |
CLE
IAH
|
Scheduled |
2025-05-12 06:05
2025-05-12 08:17
|
-
|
192min | - |
| 2025-05-11 |
CLE
IAH
|
Estimated |
2025-05-11 06:05
2025-05-11 08:17
|
2025-05-11 06:05
|
192min | Boeing 737-824 |
| 2025-05-10 |
CLE
IAH
|
Estimated |
2025-05-10 06:05
2025-05-10 08:17
|
2025-05-10 06:05
|
192min | Boeing 737-724 |
| 2025-05-09 |
CLE
IAH
|
Landed |
2025-05-09 06:05
2025-05-09 08:17
|
2025-05-09 06:11
2025-05-09 08:00
|
169min | Boeing 737-71Q |
| 2025-05-08 |
CLE
IAH
|
Landed |
2025-05-08 06:23
2025-05-08 08:35
|
2025-05-08 06:29
2025-05-08 08:11
|
162min | Boeing 737-724 |
UA521 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.