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 | N27334 | Play |
Live Flights
| Date | Departed | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 17 Oct 2026 |
19:38
CDT |
Houston IAH
|
Boston BOS
|
00:05
EDT |
B39M | N37555 | Live |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 26 May 2025 |
09:30
EDT |
Boston BOS
|
Washington IAD
|
12:52
EDT |
B738 | N24212 | Play |
| 25 May 2025 |
09:35
EDT |
Boston BOS
|
Washington IAD
|
11:03
EDT |
B738 | N37298 | Play |
| 24 May 2025 |
09:25
EDT |
Boston BOS
|
Washington IAD
|
12:41
EDT |
B738 | N73283 | Play |
| 23 May 2025 |
09:40
EDT |
Boston BOS
|
Washington IAD
|
12:43
EDT |
B738 | N37287 | Play |
| 22 May 2025 |
09:30
EDT |
Boston BOS
|
Washington IAD
|
12:33
EDT |
B738 | N76528 | Play |
| 21 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
09:49
CDT |
B738 | N37298 | Play |
| 20 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
09:55
CDT |
B737 | N27722 | Play |
| 19 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
09:46
CDT |
B38M | N37351 | Play |
| 18 May 2025 |
06:10
EDT |
Cleveland CLE
|
Houston IAH
|
09:44
CDT |
B738 | N12238 | Play |
| 17 May 2025 |
06:20
EDT |
Cleveland CLE
|
Houston IAH
|
09:38
CDT |
B737 | N14735 | Play |
| 16 May 2025 |
06:35
EDT |
Cleveland CLE
|
Houston IAH
|
10:08
CDT |
B737 | N39726 | Play |
| 15 May 2025 |
06:30
EDT |
Cleveland CLE
|
Houston IAH
|
09:55
CDT |
B737 | N13720 | Play |
| 14 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
07:42
CDT |
B738 | N12238 | Play |
| 13 May 2025 |
06:10
EDT |
Cleveland CLE
|
Houston IAH
|
09:40
CDT |
B737 | N27734 | Play |
| 12 May 2025 |
06:10
EDT |
Cleveland CLE
|
Houston IAH
|
07:45
CDT |
B738 | N78285 | Play |
| 11 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
09:41
CDT |
B738 | N27239 | Play |
| 10 May 2025 |
06:10
EDT |
Cleveland CLE
|
Houston IAH
|
09:46
CDT |
B737 | N17730 | Play |
| 9 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
09:48
CDT |
B737 | N15751 | Play |
| 8 May 2025 |
06:20
EDT |
Cleveland CLE
|
Houston IAH
|
09:40
CDT |
B737 | N16703 | Play |
| 7 May 2025 |
06:00
EDT |
Cleveland CLE
|
Houston IAH
|
09:53
CDT |
B738 | N76265 | Play |
| 6 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
07:58
CDT |
B737 | N16713 | Play |
| 5 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
08:49
CDT |
B737 | N14704 | Play |
| 4 May 2025 |
06:00
EDT |
Cleveland CLE
|
Houston IAH
|
09:55
CDT |
B737 | N27722 | Play |
| 2 May 2025 |
06:05
EDT |
Cleveland CLE
|
Houston IAH
|
09:58
CDT |
B738 | N36280 | Play |
| 1 May 2025 |
06:35
EDT |
Cleveland CLE
|
Houston IAH
|
09:38
CDT |
B737 | N17719 | Play |
| 1 May 2025 |
01:15
EDT |
Cleveland CLE
|
Houston IAH
|
05:41
CDT |
B739 | N27421 | Play |
| 30 Apr 2025 |
20:25
EDT |
Boston BOS
|
Newark EWR
|
22:39
EDT |
B38M | N17312 | Play |
| 28 Apr 2025 |
22:50
EDT |
Boston BOS
|
Newark EWR
|
00:53
EDT |
B39M | N47569 | Play |
| 26 Apr 2025 |
15:50
CDT |
Pensacola PNS
|
Denver DEN
|
19:29
MDT |
A320 | N467UA | Play |
| 25 Apr 2025 |
18:55
EDT |
Boston BOS
|
Newark EWR
|
21:47
EDT |
B39M | N17595 | Play |
