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
|
11:51
EDT |
B38M | N37367 | Play |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 18 Aug 2026 |
19:30
CDT |
Houston IAH
|
Boston BOS
|
05:45
EDT |
B39M | N27419 | Play |
| 16 Aug 2026 |
18:40
CDT |
Houston IAH
|
Boston BOS
|
07:32
EDT |
B39M | N17437 | Play |
| 15 Aug 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
07:59
EDT |
B39M | N77584 | Play |
| 14 Aug 2026 |
18:40
CDT |
Houston IAH
|
Boston BOS
|
07:26
EDT |
B39M | N37506 | Play |
| 13 Aug 2026 |
18:40
CDT |
Houston IAH
|
Boston BOS
|
23:16
EDT |
B39M | N37553 | Play |
| 12 Aug 2026 |
18:45
CDT |
Houston IAH
|
Boston BOS
|
07:29
EDT |
B39M | N47457 | Play |
| 12 Aug 2026 |
21:25
CDT |
Houston IAH
|
Boston BOS
|
07:51
EDT |
B39M | N27439 | Play |
| 11 Aug 2026 |
21:05
CDT |
Houston IAH
|
Boston BOS
|
05:46
EDT |
B39M | N67501 | Play |
| 9 Aug 2026 |
18:25
CDT |
Houston IAH
|
Boston BOS
|
05:57
EDT |
B39M | N17441 | Play |
| 8 Aug 2026 |
18:05
EDT |
Portland PWM
|
Houston IAH
|
22:13
CDT |
A319 | N894UA | Play |
| 8 Aug 2026 |
19:40
CDT |
Houston IAH
|
Boston BOS
|
06:25
EDT |
B39M | N17550 | Play |
| 7 Aug 2026 |
20:10
CDT |
Houston IAH
|
Boston BOS
|
06:14
EDT |
B39M | N37522 | Play |
| 5 Aug 2026 |
18:30
CDT |
Houston IAH
|
Boston BOS
|
08:07
EDT |
B39M | N37545 | Play |
| 4 Aug 2026 |
18:40
CDT |
Houston IAH
|
Boston BOS
|
08:08
EDT |
B39M | N37445 | Play |
| 3 Aug 2026 |
18:40
CDT |
Houston IAH
|
Boston BOS
|
07:58
EDT |
B39M | N37567 | Play |
| 3 Aug 2026 |
21:00
CDT |
Houston IAH
|
Boston BOS
|
06:04
EDT |
B39M | N17414 | Play |
| 1 Aug 2026 |
15:55
EDT |
Portland PWM
|
Houston IAH
|
18:36
CDT |
A319 | N843UA | Play |
| 31 Jul 2026 |
18:40
CDT |
Houston IAH
|
Boston BOS
|
06:20
EDT |
B39M | N17591 | Play |
| 30 Jul 2026 |
18:50
CDT |
Houston IAH
|
Boston BOS
|
06:01
EDT |
B39M | N77559 | Play |
| 30 Jul 2026 |
19:35
CDT |
Houston IAH
|
Boston BOS
|
06:24
EDT |
B39M | N37513 | Play |
| 29 Jul 2026 |
19:10
CDT |
Houston IAH
|
Boston BOS
|
07:47
EDT |
B39M | N47462 | Play |
| 27 Jul 2026 |
18:50
CDT |
Houston IAH
|
Boston BOS
|
06:04
EDT |
B39M | N77578 | Play |
| 26 Jul 2026 |
18:20
CDT |
Houston IAH
|
Boston BOS
|
06:01
EDT |
B39M | N17595 | Play |
| 25 Jul 2026 |
15:40
EDT |
Portland PWM
|
Houston IAH
|
20:36
CDT |
A319 | N826UA | Play |
| 24 Jul 2026 |
18:45
CDT |
Houston IAH
|
Boston BOS
|
06:16
EDT |
B39M | N37548 | Play |
| 24 Jul 2026 |
19:30
CDT |
Houston IAH
|
Boston BOS
|
06:17
EDT |
B39M | N37548 | Play |
| 22 Jul 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
05:48
EDT |
B39M | N37555 | Play |
| 22 Jul 2026 |
19:15
CDT |
Houston IAH
|
Boston BOS
|
08:10
EDT |
B39M | N27509 | Play |
| 20 Jul 2026 |
18:35
CDT |
Houston IAH
|
Boston BOS
|
05:50
EDT |
B39M | N17431 | Play |
| 19 Jul 2026 |
18:30
CDT |
Houston IAH
|
Boston BOS
|
06:22
EDT |
B39M | N37506 | Play |
