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 | |
|---|---|---|---|---|---|---|---|
| 21 Feb 2026 |
19:55
EST |
Atlanta ATL
|
New York LGA
|
07:50
EST |
B738 | N12238 | Play |
| 20 Feb 2026 |
15:50
EST |
Atlanta ATL
|
New York LGA
|
19:52
EST |
B738 | N36272 | Play |
| 20 Feb 2026 |
20:40
EST |
Atlanta ATL
|
New York LGA
|
09:56
EST |
B738 | N87527 | Play |
| 19 Feb 2026 |
16:30
EST |
Atlanta ATL
|
New York LGA
|
19:55
EST |
B738 | N36272 | Play |
| 19 Feb 2026 |
19:50
EST |
Atlanta ATL
|
New York LGA
|
22:51
EST |
B738 | N77295 | Play |
| 18 Feb 2026 |
16:05
EST |
Atlanta ATL
|
New York LGA
|
18:16
EST |
B738 | N26208 | Play |
| 17 Feb 2026 |
15:55
EST |
Atlanta ATL
|
New York LGA
|
10:04
EST |
B738 | N86534 | Play |
| 16 Feb 2026 |
16:00
EST |
Atlanta ATL
|
New York LGA
|
06:18
EST |
B738 | N73275 | Play |
| 15 Feb 2026 |
16:15
EST |
Atlanta ATL
|
Houston IAH
|
19:16
CST |
B738 | N24212 | Play |
| 14 Feb 2026 |
16:00
EST |
Atlanta ATL
|
Houston IAH
|
20:14
CST |
B738 | N24212 | Play |
| 13 Feb 2026 |
16:05
EST |
Atlanta ATL
|
Houston IAH
|
09:02
CST |
B39M | N77578 | Play |
| 13 Feb 2026 |
20:05
EST |
Atlanta ATL
|
New York LGA
|
06:16
EST |
B738 | N36207 | Play |
| 12 Feb 2026 |
16:05
EST |
Atlanta ATL
|
New York LGA
|
19:42
EST |
B738 | N18220 | Play |
| 11 Feb 2026 |
18:20
EST |
Boston BOS
|
Newark EWR
|
19:21
EST |
B737 | N12754 | Play |
| 11 Feb 2026 |
19:05
EST |
Boston BOS
|
Newark EWR
|
20:09
EST |
B737 | N27733 | Play |
| 9 Feb 2026 |
18:15
EST |
Boston BOS
|
Newark EWR
|
20:48
EST |
B737 | N16703 | Play |
| 8 Feb 2026 |
18:30
EST |
Boston BOS
|
Newark EWR
|
21:03
EST |
B737 | N16709 | Play |
| 7 Feb 2026 |
16:40
CST |
St. Louis STL
|
Houston IAH
|
20:35
CST |
A320 | N462UA | Play |
| 7 Feb 2026 |
19:15
EST |
Boston BOS
|
Newark EWR
|
21:58
EST |
B737 | N24702 | Play |
| 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 |
