United Airlines Flight UA521 UAL521
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 18 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:39
EDT |
B39M | N57409 | Play |
| 17 Oct 2026 |
08:30
CDT |
Houston IAH
|
Orlando MCO
|
11:58
EDT |
B38M | N37367 | Play |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 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 |
| 27 Mar 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
07:22
EDT |
B38M | N47284 | Play |
| 27 Mar 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
19:52
EDT |
A320 | N493UA | Play |
| 27 Mar 2026 |
20:35
EDT |
Atlanta ATL
|
Boston BOS
|
07:12
EDT |
B38M | N67350 | Play |
| 26 Mar 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:32
EDT |
A320 | N481UA | Play |
| 26 Mar 2026 |
19:05
CDT |
Houston IAH
|
Boston BOS
|
07:12
EDT |
B38M | N17346 | Play |
| 25 Mar 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
19:35
EDT |
A319 | N837UA | Play |
| 24 Mar 2026 |
15:50
EDT |
Atlanta ATL
|
Houston IAH
|
18:38
CDT |
A319 | N844UA | Play |
