United Airlines Flight UA521 UAL521L
Service Type
Passenger
Seats
179
Freight
--
Capacity
--
Codeshare flight(s):
NZ6393
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 24 Oct 2026 |
08:30
CDT |
Houston IAH
|
Orlando MCO
|
11:56
EDT |
739 | Unknown | Play |
| 23 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:39
EDT |
7M9 | Unknown | Play |
| 22 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:39
EDT |
7M9 | Unknown | Play |
| 21 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:39
EDT |
7M9 | Unknown | Play |
| 20 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:39
EDT |
7M9 | Unknown | Play |
| 19 Oct 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
23:39
EDT |
7M9 | Unknown | Play |
| 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 | |
|---|---|---|---|---|---|---|---|
| 13 Jun 2026 |
16:40
PDT |
San Francisco SFO
|
Albuquerque ABQ
|
06:09
MDT |
A319 | N802UA | Play |
| 13 Jun 2026 |
19:50
CDT |
Houston IAH
|
Boston BOS
|
06:02
EDT |
B739 | N38479 | Play |
| 11 Jun 2026 |
18:25
CDT |
Houston IAH
|
Boston BOS
|
08:24
EDT |
B739 | N64844 | Play |
| 10 Jun 2026 |
18:50
CDT |
Houston IAH
|
Boston BOS
|
08:19
EDT |
B739 | N61881 | Play |
| 8 Jun 2026 |
19:00
CDT |
Houston IAH
|
Boston BOS
|
05:53
EDT |
B739 | N37465 | Play |
| 6 Jun 2026 |
16:20
PDT |
San Francisco SFO
|
Albuquerque ABQ
|
05:55
MDT |
A320 | N4901U | Play |
| 5 Jun 2026 |
18:30
CDT |
Houston IAH
|
Boston BOS
|
07:25
EDT |
B739 | N69885 | Play |
| 4 Jun 2026 |
18:25
CDT |
Houston IAH
|
Boston BOS
|
08:08
EDT |
B739 | N62889 | Play |
| 4 Jun 2026 |
19:15
CDT |
Houston IAH
|
Boston BOS
|
08:19
EDT |
B739 | N69806 | Play |
| 31 May 2026 |
18:15
CDT |
Houston IAH
|
Boston BOS
|
05:54
EDT |
B739 | N37465 | Play |
| 30 May 2026 |
16:40
PDT |
San Francisco SFO
|
Albuquerque ABQ
|
19:37
MDT |
A320 | N471UA | Play |
| 29 May 2026 |
18:25
CDT |
Houston IAH
|
Boston BOS
|
23:02
EDT |
B739 | N68842 | Play |
| 28 May 2026 |
18:25
CDT |
Houston IAH
|
Boston BOS
|
08:11
EDT |
B739 | N68834 | Play |
| 27 May 2026 |
18:50
CDT |
Houston IAH
|
Boston BOS
|
08:10
EDT |
B739 | N57439 | Play |
| 22 May 2026 |
18:25
CDT |
Houston IAH
|
Boston BOS
|
22:57
EDT |
B739 | N53442 | Play |
| 22 May 2026 |
19:05
CDT |
Houston IAH
|
Boston BOS
|
08:10
EDT |
B739 | N37427 | Play |
| 20 May 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
05:57
EDT |
B38M | N37367 | Play |
| 20 May 2026 |
16:30
EDT |
Atlanta ATL
|
Boston BOS
|
20:11
EDT |
B737 | N13718 | Play |
| 19 May 2026 |
19:55
EDT |
Atlanta ATL
|
Boston BOS
|
07:36
EDT |
B38M | N27274 | Play |
| 19 May 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
19:23
EDT |
B739 | N39475 | Play |
| 18 May 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
23:26
EDT |
B38M | N47343 | Play |
| 18 May 2026 |
15:45
EDT |
Atlanta ATL
|
Boston BOS
|
19:29
EDT |
B737 | N39728 | Play |
| 18 May 2026 |
20:05
EDT |
Atlanta ATL
|
Boston BOS
|
07:32
EDT |
B38M | N37368 | Play |
| 17 May 2026 |
15:55
EDT |
Atlanta ATL
|
Boston BOS
|
21:55
EDT |
B737 | N15712 | Play |
| 17 May 2026 |
21:45
EDT |
Atlanta ATL
|
Boston BOS
|
06:00
EDT |
B38M | N37297 | Play |
| 16 May 2026 |
20:10
EDT |
Atlanta ATL
|
Boston BOS
|
08:15
EDT |
B38M | N47343 | Play |
| 15 May 2026 |
16:45
EDT |
Atlanta ATL
|
Boston BOS
|
20:21
EDT |
B737 | N39728 | Play |
| 14 May 2026 |
19:55
EDT |
Atlanta ATL
|
Boston BOS
|
07:21
EDT |
B38M | N47291 | Play |
| 14 May 2026 |
16:00
EDT |
Atlanta ATL
|
Boston BOS
|
20:04
EDT |
B737 | N16713 | Play |
| 13 May 2026 |
19:45
EDT |
Atlanta ATL
|
Boston BOS
|
07:29
EDT |
B38M | N27276 | Play |
