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 | |
|---|---|---|---|---|---|---|---|
| 25 Nov 2025 |
17:00
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:23
CST |
A320 | N443UA | Play |
| 24 Nov 2025 |
11:10
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:50
CST |
B38M | N37305 | Play |
| 24 Nov 2025 |
18:15
MST |
Denver DEN
|
Milwaukee MKE
|
08:16
CST |
A320 | N495UA | Play |
| 23 Nov 2025 |
11:25
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:51
CST |
B38M | N17362 | Play |
| 23 Nov 2025 |
17:10
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:23
CST |
A320 | N455UA | Play |
| 22 Nov 2025 |
11:20
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:47
CST |
B38M | N17373 | Play |
| 22 Nov 2025 |
17:00
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:36
CST |
A320 | N438UA | Play |
| 21 Nov 2025 |
11:15
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:42
CST |
B38M | N47369 | Play |
| 21 Nov 2025 |
17:45
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:12
CST |
A320 | N481UA | Play |
| 20 Nov 2025 |
11:15
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:53
CST |
B38M | N27255 | Play |
| 20 Nov 2025 |
17:05
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:26
CST |
A320 | N459UA | Play |
| 19 Nov 2025 |
11:10
PST |
Santa Ana SNA
|
Milwaukee MKE
|
17:02
CST |
B38M | N17338 | Play |
| 19 Nov 2025 |
16:55
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:11
CST |
A320 | N495UA | Play |
| 18 Nov 2025 |
11:15
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:54
CST |
B38M | N17346 | Play |
| 18 Nov 2025 |
17:05
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:09
CST |
A320 | N432UA | Play |
| 17 Nov 2025 |
11:15
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:48
CST |
B38M | N47369 | Play |
| 17 Nov 2025 |
16:55
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:16
CST |
A319 | N889UA | Play |
| 16 Nov 2025 |
11:25
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:47
CST |
B38M | N27271 | Play |
| 16 Nov 2025 |
17:00
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:09
CST |
A320 | N456UA | Play |
| 15 Nov 2025 |
11:05
PST |
Santa Ana SNA
|
Milwaukee MKE
|
17:18
CST |
B38M | N17285 | Play |
| 15 Nov 2025 |
18:25
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:23
CST |
A320 | N473UA | Play |
| 14 Nov 2025 |
11:10
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:34
CST |
B38M | N37319 | Play |
| 14 Nov 2025 |
16:55
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:21
CST |
A320 | N494UA | Play |
| 13 Nov 2025 |
11:45
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:37
CST |
B38M | N17347 | Play |
| 13 Nov 2025 |
16:55
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:12
CST |
A320 | N453UA | Play |
| 12 Nov 2025 |
11:05
PST |
Santa Ana SNA
|
Milwaukee MKE
|
17:01
CST |
B38M | N17355 | Play |
| 12 Nov 2025 |
16:55
PST |
Santa Ana SNA
|
Milwaukee MKE
|
08:27
CST |
A320 | N439UA | Play |
| 11 Nov 2025 |
11:10
PST |
Santa Ana SNA
|
Milwaukee MKE
|
16:55
CST |
B38M | N37305 | Play |
| 11 Nov 2025 |
17:15
PST |
Santa Ana SNA
|
Milwaukee MKE
|
21:29
CST |
A320 | N455UA | Play |
| 10 Nov 2025 |
11:15
PST |
Santa Ana SNA
|
Milwaukee MKE
|
17:30
CST |
B38M | N27274 | Play |
