United Airlines Flight UA421 UAL421
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 24 Sep 2026 |
22:27
EDT |
23:40
CDT |
739 | Unknown | Play | ||
| 23 Sep 2026 |
15:40
MDT |
21:08
EDT |
A21N | N14557 | Play | ||
| 23 Sep 2026 |
22:27
EDT |
23:40
CDT |
B738 | N76517 | Play | ||
| 22 Sep 2026 |
15:40
MDT |
21:08
EDT |
A21N | N14557 | Play | ||
| 22 Sep 2026 |
22:27
EDT |
23:40
CDT |
B739 | N77430 | Play |
Live Flights
| Date | Departed | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 21 Sep 2026 |
15:51
MDT |
21:01
EDT |
A21N | N14531 | Live |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 28 Feb 2025 |
19:40
MST |
20:58
MST |
A320 | N471UA | Play | ||
| 27 Feb 2025 |
19:45
MST |
21:06
MST |
A320 | N435UA | Play | ||
| 25 Feb 2025 |
19:55
MST |
21:03
MST |
A320 | N457UA | Play | ||
| 24 Feb 2025 |
19:50
MST |
21:01
MST |
A320 | N452UA | Play | ||
| 22 Feb 2025 |
19:55
MST |
07:46
MST |
A320 | N468UA | Play | ||
| 21 Feb 2025 |
19:55
MST |
21:29
MST |
A320 | N490UA | Play | ||
| 20 Feb 2025 |
19:45
MST |
20:48
MST |
A320 | N477UA | Play | ||
| 18 Feb 2025 |
19:50
MST |
22:07
MST |
A320 | N469UA | Play | ||
| 17 Feb 2025 |
20:00
MST |
21:14
MST |
A320 | N443UA | Play | ||
| 15 Feb 2025 |
19:50
MST |
07:53
MST |
A320 | N428UA | Play | ||
| 14 Feb 2025 |
21:35
MST |
07:51
MST |
A320 | N429UA | Play | ||
| 13 Feb 2025 |
20:00
MST |
08:06
MST |
A320 | N437UA | Play | ||
| 11 Feb 2025 |
19:55
MST |
08:04
MST |
A320 | N431UA | Play | ||
| 10 Feb 2025 |
20:00
MST |
21:06
MST |
A320 | N493UA | Play | ||
| 8 Feb 2025 |
20:05
MST |
21:05
MST |
A320 | N473UA | Play | ||
| 7 Feb 2025 |
19:55
MST |
20:59
MST |
A320 | N445UA | Play | ||
| 6 Feb 2025 |
19:55
MST |
20:58
MST |
A320 | N445UA | Play | ||
| 4 Feb 2025 |
19:55
MST |
07:57
MST |
A320 | N466UA | Play | ||
| 3 Feb 2025 |
20:15
MST |
21:18
MST |
A319 | N816UA | Play | ||
| 1 Feb 2025 |
20:00
MST |
21:00
MST |
A320 | N425UA | Play | ||
| 31 Jan 2025 |
20:00
MST |
21:12
MST |
A320 | N478UA | Play | ||
| 30 Jan 2025 |
20:00
MST |
21:07
MST |
A320 | N452UA | Play | ||
| 28 Jan 2025 |
20:05
MST |
21:24
MST |
A320 | N456UA | Play | ||
| 27 Jan 2025 |
20:05
MST |
07:46
MST |
A319 | N846UA | Play | ||
| 25 Jan 2025 |
20:05
MST |
21:13
MST |
A320 | N473UA | Play | ||
| 24 Jan 2025 |
20:05
MST |
21:15
MST |
A320 | N490UA | Play | ||
| 23 Jan 2025 |
19:50
MST |
07:40
MST |
A320 | N472UA | Play | ||
| 21 Jan 2025 |
20:30
MST |
21:39
MST |
A320 | N495UA | Play | ||
| 18 Jan 2025 |
20:40
MST |
21:50
MST |
A320 | N472UA | Play | ||
| 17 Jan 2025 |
20:15
MST |
07:52
MST |
A320 | N461UA | Play |