United Airlines Flight UA421 UAL421
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 24 Sep 2026 |
22:27
EDT |
Washington IAD
|
Chicago ORD
|
23:40
CDT |
739 | Unknown | Play |
| 23 Sep 2026 |
15:40
MDT |
Denver DEN
|
Washington IAD
|
21:08
EDT |
A21N | N14557 | Play |
| 23 Sep 2026 |
22:27
EDT |
Washington IAD
|
Chicago ORD
|
23:40
CDT |
B738 | N76517 | Play |
| 22 Sep 2026 |
15:40
MDT |
Denver DEN
|
Washington IAD
|
21:08
EDT |
A21N | N14557 | Play |
| 22 Sep 2026 |
22:27
EDT |
Washington IAD
|
Chicago ORD
|
23:40
CDT |
B739 | N77430 | Play |
Live Flights
| Date | Departed | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 21 Sep 2026 |
15:51
MDT |
Denver DEN
|
Washington IAD
|
21:01
EDT |
A21N | N14531 | Live |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 28 Feb 2026 |
13:45
PST |
Santa Ana SNA
|
Denver DEN
|
17:38
MST |
B38M | N37325 | Play |
| 27 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
16:37
MST |
B38M | N17306 | Play |
| 26 Feb 2026 |
11:25
PST |
Santa Ana SNA
|
Denver DEN
|
16:14
MST |
B38M | N47275 | Play |
| 25 Feb 2026 |
12:25
PST |
Santa Ana SNA
|
Denver DEN
|
16:35
MST |
B38M | N17265 | Play |
| 23 Feb 2026 |
11:15
PST |
Santa Ana SNA
|
Denver DEN
|
15:57
MST |
B38M | N27273 | Play |
| 22 Feb 2026 |
11:45
PST |
Santa Ana SNA
|
Denver DEN
|
16:02
MST |
B38M | N37351 | Play |
| 21 Feb 2026 |
11:05
PST |
Santa Ana SNA
|
Denver DEN
|
14:09
MST |
B38M | N27267 | Play |
| 20 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
15:57
MST |
B38M | N27252 | Play |
| 19 Feb 2026 |
12:05
PST |
Santa Ana SNA
|
Denver DEN
|
16:01
MST |
B38M | N17331 | Play |
| 18 Feb 2026 |
11:25
PST |
Santa Ana SNA
|
Denver DEN
|
15:54
MST |
B38M | N37352 | Play |
| 17 Feb 2026 |
15:40
PST |
Santa Ana SNA
|
Denver DEN
|
19:17
MST |
B38M | N17346 | Play |
| 16 Feb 2026 |
11:30
PST |
Santa Ana SNA
|
Denver DEN
|
15:22
MST |
B38M | N17336 | Play |
| 15 Feb 2026 |
11:40
PST |
Santa Ana SNA
|
Denver DEN
|
16:00
MST |
B38M | N17289 | Play |
| 14 Feb 2026 |
11:25
PST |
Santa Ana SNA
|
Denver DEN
|
16:10
MST |
B38M | N27261 | Play |
| 13 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
15:59
MST |
B38M | N17296 | Play |
| 12 Feb 2026 |
11:15
PST |
Santa Ana SNA
|
Denver DEN
|
14:08
MST |
B38M | N17303 | Play |
| 11 Feb 2026 |
11:15
PST |
Santa Ana SNA
|
Denver DEN
|
15:30
MST |
B38M | N47345 | Play |
| 10 Feb 2026 |
11:05
PST |
Santa Ana SNA
|
Denver DEN
|
13:57
MST |
B38M | N37295 | Play |
| 9 Feb 2026 |
11:15
PST |
Santa Ana SNA
|
Denver DEN
|
15:37
MST |
B38M | N47340 | Play |
| 8 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
15:48
MST |
B38M | N17335 | Play |
| 7 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
16:07
MST |
B38M | N47291 | Play |
| 6 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
15:51
MST |
B38M | N37325 | Play |
| 5 Feb 2026 |
11:05
PST |
Santa Ana SNA
|
Denver DEN
|
15:38
MST |
B38M | N17321 | Play |
| 4 Feb 2026 |
11:05
PST |
Santa Ana SNA
|
Denver DEN
|
15:33
MST |
B38M | N77259 | Play |
| 3 Feb 2026 |
11:00
PST |
Santa Ana SNA
|
Denver DEN
|
15:42
MST |
B38M | N27292 | Play |
| 2 Feb 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
15:27
MST |
B38M | N37319 | Play |
| 1 Feb 2026 |
11:15
PST |
Santa Ana SNA
|
Denver DEN
|
14:24
MST |
B38M | N37297 | Play |
| 31 Jan 2026 |
11:15
PST |
Santa Ana SNA
|
Denver DEN
|
15:59
MST |
B38M | N47284 | Play |
| 30 Jan 2026 |
11:10
PST |
Santa Ana SNA
|
Denver DEN
|
15:48
MST |
B38M | N17327 | Play |
| 29 Jan 2026 |
14:45
PST |
Santa Ana SNA
|
Denver DEN
|
19:35
MST |
B38M | N47288 | Play |
