United Airlines Flight UA521 UAL521T
Service Type
Passenger
Seats
166
Freight
--
Capacity
17.9 tonnes
Codeshare flight(s):
NZ6393
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 18 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
738 | Unknown | Play |
| 17 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
7M8 | Unknown | Play |
| 16 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
319 | Unknown | Play |
| 16 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
7M8 | Unknown | Play |
| 15 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
320 | Unknown | Play |
| 15 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
7M8 | Unknown | Play |
| 14 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
320 | Unknown | Play |
| 14 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
7M8 | Unknown | Play |
| 13 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
320 | Unknown | Play |
| 13 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
7M8 | Unknown | Play |
| 12 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
320 | Unknown | Play |
| 12 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
B38M | N27283 | Play |
| 11 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
A320 | N484UA | Play |
| 11 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
B738 | N87513 | Play |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 16 Apr 2026 |
20:25
EDT |
Atlanta ATL
|
Boston BOS
|
07:26
EDT |
A320 | N443UA | Play |
| 15 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:46
EDT |
B737 | N38727 | Play |
| 14 Apr 2026 |
19:50
EDT |
Atlanta ATL
|
Boston BOS
|
23:23
EDT |
A320 | N471UA | Play |
| 14 Apr 2026 |
16:05
EDT |
Atlanta ATL
|
Boston BOS
|
19:44
EDT |
B739 | N61886 | Play |
| 13 Apr 2026 |
19:50
EDT |
Atlanta ATL
|
Boston BOS
|
07:20
EDT |
A320 | N443UA | Play |
| 13 Apr 2026 |
16:05
EDT |
Atlanta ATL
|
Boston BOS
|
19:40
EDT |
A319 | N826UA | Play |
| 13 Apr 2026 |
22:45
EDT |
Atlanta ATL
|
Boston BOS
|
07:28
EDT |
A320 | N431UA | Play |
| 12 Apr 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
20:10
EDT |
B737 | N38727 | Play |
| 11 Apr 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
07:27
EDT |
A320 | N448UA | Play |
| 11 Apr 2026 |
17:55
EDT |
Atlanta ATL
|
Boston BOS
|
20:46
EDT |
B737 | N17719 | Play |
| 10 Apr 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
07:18
EDT |
A320 | N475UA | Play |
| 10 Apr 2026 |
15:45
EDT |
Atlanta ATL
|
Boston BOS
|
19:53
EDT |
B737 | N17752 | Play |
| 10 Apr 2026 |
20:05
EDT |
Atlanta ATL
|
Boston BOS
|
07:24
EDT |
A320 | N471UA | Play |
| 9 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:48
EDT |
B737 | N21723 | Play |
| 8 Apr 2026 |
19:40
EDT |
Atlanta ATL
|
Boston BOS
|
07:27
EDT |
A320 | N469UA | Play |
| 8 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:43
EDT |
B737 | N39728 | Play |
| 7 Apr 2026 |
19:50
EDT |
Atlanta ATL
|
Boston BOS
|
07:24
EDT |
A320 | N469UA | Play |
| 7 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
18:14
EDT |
B739 | N71411 | Play |
| 6 Apr 2026 |
19:55
EDT |
Atlanta ATL
|
Boston BOS
|
07:17
EDT |
A320 | N469UA | Play |
| 6 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:36
EDT |
B738 | N76528 | Play |
| 6 Apr 2026 |
19:50
CDT |
Houston IAH
|
Boston BOS
|
07:46
EDT |
A320 | N465UA | Play |
| 5 Apr 2026 |
19:45
CDT |
Houston IAH
|
Boston BOS
|
07:23
EDT |
A320 | N447UA | Play |
| 3 Apr 2026 |
18:55
CDT |
Houston IAH
|
Boston BOS
|
07:24
EDT |
A320 | N447UA | Play |
| 3 Apr 2026 |
19:10
CDT |
Houston IAH
|
Boston BOS
|
07:22
EDT |
A320 | N449UA | Play |
| 2 Apr 2026 |
19:15
CDT |
Houston IAH
|
Boston BOS
|
07:11
EDT |
A320 | N465UA | Play |
| 31 Mar 2026 |
18:55
CDT |
Houston IAH
|
Boston BOS
|
23:31
EDT |
A320 | N449UA | Play |
| 30 Mar 2026 |
18:55
CDT |
Houston IAH
|
Boston BOS
|
07:21
EDT |
A320 | N465UA | Play |
| 29 Mar 2026 |
18:50
CDT |
Houston IAH
|
Boston BOS
|
07:23
EDT |
A320 | N461UA | Play |
| 29 Mar 2026 |
19:35
CDT |
Houston IAH
|
Boston BOS
|
23:56
EDT |
B738 | N26226 | Play |
| 28 Mar 2026 |
15:50
EDT |
Atlanta ATL
|
Boston BOS
|
20:58
EDT |
A320 | N479UA | Play |
