United Airlines Flight UA521 UAL521
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 2 Nov 2026 |
18:35
CST |
Houston IAH
|
Boston BOS
|
23:25
EST |
B38M | N47281 | Play |
| 1 Nov 2026 |
15:57
EST |
Atlanta ATL
|
Houston IAH
|
17:21
CST |
A320 | N474UA | Play |
| 31 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:25
EDT |
B38M | N27253 | Play |
| 31 Oct 2026 |
15:57
EDT |
Atlanta ATL
|
Houston IAH
|
17:21
CDT |
A320 | N496UA | Play |
Live Flights
| Date | Departed | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 30 Oct 2026 |
18:46
CDT |
Houston IAH
|
Boston BOS
|
23:26
EDT |
B738 | N78501 | Live |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 6 May 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
07:26
EDT |
B38M | N17347 | Play |
| 6 May 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
19:55
EDT |
B737 | N17753 | Play |
| 5 May 2026 |
19:40
EDT |
Atlanta ATL
|
Boston BOS
|
23:18
EDT |
B738 | N76526 | Play |
| 5 May 2026 |
16:45
EDT |
Atlanta ATL
|
Boston BOS
|
19:55
EDT |
B737 | N33714 | Play |
| 4 May 2026 |
19:55
EDT |
Atlanta ATL
|
Boston BOS
|
07:35
EDT |
B38M | N47291 | Play |
| 4 May 2026 |
16:20
EDT |
Atlanta ATL
|
Boston BOS
|
20:06
EDT |
B739 | N68801 | Play |
| 4 May 2026 |
20:05
EDT |
Atlanta ATL
|
Boston BOS
|
05:38
EDT |
B39M | N77580 | Play |
| 3 May 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
18:29
EDT |
B737 | N23707 | Play |
| 3 May 2026 |
19:15
CDT |
Houston IAH
|
Boston BOS
|
07:26
EDT |
B38M | N27323 | Play |
| 2 May 2026 |
20:55
CDT |
Houston IAH
|
Boston BOS
|
07:24
EDT |
B38M | N17329 | Play |
| 1 May 2026 |
19:30
EDT |
Atlanta ATL
|
Boston BOS
|
23:22
EDT |
B737 | N13750 | Play |
| 1 May 2026 |
20:35
EDT |
Atlanta ATL
|
Boston BOS
|
23:43
EDT |
B738 | N76515 | Play |
| 30 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
20:04
EDT |
B737 | N39726 | Play |
| 30 Apr 2026 |
19:10
CDT |
Houston IAH
|
Boston BOS
|
06:00
EDT |
A320 | N492UA | Play |
| 29 Apr 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
19:32
EDT |
B738 | N26226 | Play |
| 29 Apr 2026 |
20:15
EDT |
Atlanta ATL
|
Boston BOS
|
07:24
EDT |
A320 | N487UA | Play |
| 28 Apr 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
21:31
EDT |
B38M | N37313 | Play |
| 28 Apr 2026 |
19:35
CDT |
Houston IAH
|
Boston BOS
|
07:22
EDT |
A320 | N447UA | Play |
| 27 Apr 2026 |
16:25
EDT |
Atlanta ATL
|
Boston BOS
|
19:46
EDT |
A319 | N814UA | Play |
| 27 Apr 2026 |
20:05
EDT |
Atlanta ATL
|
Boston BOS
|
07:56
EDT |
A320 | N484UA | Play |
| 26 Apr 2026 |
16:05
EDT |
Atlanta ATL
|
Boston BOS
|
19:34
EDT |
B737 | N23708 | Play |
| 26 Apr 2026 |
20:10
EDT |
Atlanta ATL
|
Boston BOS
|
07:34
EDT |
A320 | N472UA | Play |
| 25 Apr 2026 |
17:35
EDT |
Atlanta ATL
|
Boston BOS
|
20:59
EDT |
B737 | N27724 | Play |
| 25 Apr 2026 |
20:30
EDT |
Atlanta ATL
|
Boston BOS
|
07:29
EDT |
A320 | N447UA | Play |
| 24 Apr 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
18:16
EDT |
B737 | N24729 | Play |
| 24 Apr 2026 |
20:05
EDT |
Atlanta ATL
|
Boston BOS
|
07:30
EDT |
A320 | N467UA | Play |
| 23 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:57
EDT |
B737 | N15710 | Play |
| 23 Apr 2026 |
20:00
EDT |
Atlanta ATL
|
Boston BOS
|
07:26
EDT |
A21N | N44501 | Play |
| 22 Apr 2026 |
17:00
EDT |
Atlanta ATL
|
Boston BOS
|
19:19
EDT |
B738 | N33209 | Play |
| 21 Apr 2026 |
19:50
EDT |
Atlanta ATL
|
Boston BOS
|
07:23
EDT |
A320 | N467UA | Play |
