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 | |
|---|---|---|---|---|---|---|---|
| 21 Apr 2026 |
15:50
EDT |
Atlanta ATL
|
Boston BOS
|
19:39
EDT |
B737 | N23708 | Play |
| 21 Apr 2026 |
20:40
EDT |
Atlanta ATL
|
Boston BOS
|
07:29
EDT |
A320 | N484UA | Play |
| 20 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:57
EDT |
A319 | N881UA | Play |
| 19 Apr 2026 |
19:50
EDT |
Atlanta ATL
|
Boston BOS
|
07:28
EDT |
A320 | N467UA | Play |
| 19 Apr 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
19:43
EDT |
B739 | N47414 | Play |
| 19 Apr 2026 |
20:10
EDT |
Atlanta ATL
|
Boston BOS
|
07:32
EDT |
A320 | N485UA | Play |
| 18 Apr 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
20:01
EDT |
B739 | N47414 | Play |
| 18 Apr 2026 |
20:25
EDT |
Atlanta ATL
|
Boston BOS
|
00:03
EDT |
A21N | N14534 | Play |
| 17 Apr 2026 |
15:50
EDT |
Atlanta ATL
|
Boston BOS
|
19:54
EDT |
B737 | N23721 | Play |
| 16 Apr 2026 |
19:55
EDT |
Atlanta ATL
|
Boston BOS
|
07:25
EDT |
A320 | N471UA | Play |
| 16 Apr 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
18:41
EDT |
B737 | N24729 | Play |
| 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 |
