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 Aug 2025 |
18:05
MDT |
Denver DEN
|
Milwaukee MKE
|
08:56
CDT |
B739 | N69838 | Play |
| 27 Aug 2025 |
19:10
MDT |
Denver DEN
|
Milwaukee MKE
|
08:37
CDT |
B739 | N38459 | Play |
| 26 Aug 2025 |
18:50
MDT |
Denver DEN
|
Milwaukee MKE
|
08:40
CDT |
B739 | N37471 | Play |
| 25 Aug 2025 |
18:10
MDT |
Denver DEN
|
Milwaukee MKE
|
08:37
CDT |
B739 | N53442 | Play |
| 24 Aug 2025 |
18:05
MDT |
Denver DEN
|
Milwaukee MKE
|
08:51
CDT |
B739 | N69813 | Play |
| 22 Aug 2025 |
17:55
MDT |
Denver DEN
|
Milwaukee MKE
|
08:41
CDT |
B739 | N68811 | Play |
| 21 Aug 2025 |
17:50
MDT |
Denver DEN
|
Milwaukee MKE
|
08:35
CDT |
B739 | N36444 | Play |
| 21 Aug 2025 |
18:55
MDT |
Denver DEN
|
Milwaukee MKE
|
08:48
CDT |
B739 | N68843 | Play |
| 19 Aug 2025 |
17:55
MDT |
Denver DEN
|
Milwaukee MKE
|
08:33
CDT |
B739 | N66828 | Play |
| 19 Aug 2025 |
19:25
MDT |
Denver DEN
|
Milwaukee MKE
|
08:32
CDT |
B738 | N78506 | Play |
| 18 Aug 2025 |
18:25
MDT |
Denver DEN
|
Milwaukee MKE
|
08:45
CDT |
B738 | N76508 | Play |
| 16 Aug 2025 |
17:20
MDT |
Denver DEN
|
Portland PWM
|
08:03
EDT |
A320 | N434UA | Play |
| 16 Aug 2025 |
21:15
MDT |
Denver DEN
|
Portland PWM
|
09:48
EDT |
B738 | N76519 | Play |
| 15 Aug 2025 |
18:50
MDT |
Denver DEN
|
Milwaukee MKE
|
08:40
CDT |
B738 | N76254 | Play |
| 14 Aug 2025 |
18:05
MDT |
Denver DEN
|
Milwaukee MKE
|
08:39
CDT |
B738 | N34222 | Play |
| 13 Aug 2025 |
18:25
MDT |
Denver DEN
|
Milwaukee MKE
|
08:46
CDT |
B738 | N76504 | Play |
| 12 Aug 2025 |
18:00
MDT |
Denver DEN
|
Milwaukee MKE
|
08:55
CDT |
B738 | N26208 | Play |
| 11 Aug 2025 |
18:50
MDT |
Denver DEN
|
Milwaukee MKE
|
08:42
CDT |
B738 | N27205 | Play |
| 9 Aug 2025 |
17:25
MDT |
Denver DEN
|
Portland PWM
|
07:34
EDT |
A320 | N486UA | Play |
| 9 Aug 2025 |
18:55
MDT |
Denver DEN
|
Milwaukee MKE
|
21:58
CDT |
B39M | N27511 | Play |
| 8 Aug 2025 |
18:25
MDT |
Denver DEN
|
Milwaukee MKE
|
08:41
CDT |
B738 | N76519 | Play |
| 7 Aug 2025 |
20:10
MDT |
Denver DEN
|
Milwaukee MKE
|
08:40
CDT |
B38M | N37324 | Play |
| 5 Aug 2025 |
17:55
MDT |
Denver DEN
|
Milwaukee MKE
|
08:47
CDT |
B738 | N36272 | Play |
| 5 Aug 2025 |
18:05
MDT |
Denver DEN
|
Milwaukee MKE
|
08:43
CDT |
B738 | N73275 | Play |
| 4 Aug 2025 |
18:20
MDT |
Denver DEN
|
Milwaukee MKE
|
08:38
CDT |
B738 | N76503 | Play |
| 2 Aug 2025 |
17:35
MDT |
Denver DEN
|
Portland PWM
|
23:19
EDT |
A319 | N824UA | Play |
| 2 Aug 2025 |
19:45
MDT |
Denver DEN
|
Portland PWM
|
09:39
EDT |
B738 | N14219 | Play |
| 1 Aug 2025 |
18:55
MDT |
Denver DEN
|
Milwaukee MKE
|
08:37
CDT |
B738 | N78511 | Play |
| 31 Jul 2025 |
19:10
MDT |
Denver DEN
|
Milwaukee MKE
|
08:35
CDT |
B738 | N78285 | Play |
| 29 Jul 2025 |
17:55
MDT |
Denver DEN
|
Milwaukee MKE
|
08:37
CDT |
B738 | N37281 | Play |
