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
|
23:20
EDT |
B738 | N78501 | Live |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 5 Feb 2026 |
18:25
EST |
Boston BOS
|
Newark EWR
|
20:43
EST |
B737 | N39728 | Play |
| 4 Feb 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
20:46
EST |
B737 | N15751 | Play |
| 3 Feb 2026 |
18:40
EST |
Boston BOS
|
Newark EWR
|
20:56
EST |
B737 | N27733 | Play |
| 2 Feb 2026 |
18:10
EST |
Boston BOS
|
Newark EWR
|
21:21
EST |
B737 | N38727 | Play |
| 1 Feb 2026 |
18:40
EST |
Boston BOS
|
Newark EWR
|
22:04
EST |
B737 | N24715 | Play |
| 31 Jan 2026 |
16:35
CST |
St. Louis STL
|
Houston IAH
|
20:30
CST |
A320 | N454UA | Play |
| 30 Jan 2026 |
18:25
EST |
Boston BOS
|
Newark EWR
|
20:53
EST |
B737 | N16732 | Play |
| 29 Jan 2026 |
18:20
EST |
Boston BOS
|
Newark EWR
|
06:31
EST |
B38M | N27277 | Play |
| 29 Jan 2026 |
19:00
EST |
Boston BOS
|
Newark EWR
|
20:14
EST |
B38M | N37354 | Play |
| 27 Jan 2026 |
18:35
EST |
Boston BOS
|
Newark EWR
|
20:56
EST |
B737 | N14704 | Play |
| 23 Jan 2026 |
18:25
EST |
Boston BOS
|
Newark EWR
|
21:07
EST |
B737 | N16732 | Play |
| 22 Jan 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
20:58
EST |
B737 | N17730 | Play |
| 21 Jan 2026 |
18:35
EST |
Boston BOS
|
Newark EWR
|
20:49
EST |
B737 | N17753 | Play |
| 20 Jan 2026 |
18:35
EST |
Boston BOS
|
Newark EWR
|
19:32
EST |
B38M | N47357 | Play |
| 19 Jan 2026 |
18:35
EST |
Boston BOS
|
Newark EWR
|
20:06
EST |
B737 | N16703 | Play |
| 19 Jan 2026 |
19:00
EST |
Boston BOS
|
Newark EWR
|
07:11
EST |
B737 | N24736 | Play |
| 17 Jan 2026 |
17:50
CST |
St. Louis STL
|
Houston IAH
|
08:04
CST |
A320 | N497UA | Play |
| 16 Jan 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
20:39
EST |
B737 | N17730 | Play |
| 15 Jan 2026 |
18:25
EST |
Boston BOS
|
Newark EWR
|
20:55
EST |
B737 | N21723 | Play |
| 14 Jan 2026 |
18:15
EST |
Boston BOS
|
Newark EWR
|
20:49
EST |
B737 | N24715 | Play |
| 13 Jan 2026 |
18:40
EST |
Boston BOS
|
Newark EWR
|
20:51
EST |
B737 | N16703 | Play |
| 13 Jan 2026 |
21:00
EST |
Boston BOS
|
Newark EWR
|
07:58
EST |
B739 | N69838 | Play |
| 11 Jan 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
19:46
EST |
B737 | N29717 | Play |
| 10 Jan 2026 |
16:45
CST |
St. Louis STL
|
Houston IAH
|
19:04
CST |
A320 | N458UA | Play |
| 9 Jan 2026 |
18:25
EST |
Boston BOS
|
Newark EWR
|
19:41
EST |
B38M | N27256 | Play |
| 8 Jan 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
20:55
EST |
B737 | N16709 | Play |
| 7 Jan 2026 |
18:25
EST |
Boston BOS
|
Newark EWR
|
22:02
EST |
B739 | N66808 | Play |
| 6 Jan 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
19:30
EST |
B739 | N66808 | Play |
| 6 Jan 2026 |
19:25
EST |
Newark EWR
|
Fort Lauderdale FLL
|
10:07
EST |
B739 | N68842 | Play |
| 5 Jan 2026 |
19:55
EST |
Newark EWR
|
Fort Lauderdale FLL
|
06:09
EST |
B38M | N17358 | Play |
