Flight UA421 Status
United Airlines
UA
UAL
Delayed
Last updated: Aug 21, 2025 00:07
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
DEN
Denver International Airport Denver
17:48
Terminal:
Gate:
143 min
Arrival
MKE
Milwaukee General Mitchell International Airport Milwaukee
21:11
Terminal:
Gate:
UA421 Flight Information
- Flight Number: UA421
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: delayed
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-08-28 |
DEN
MKE
|
Scheduled |
2025-08-28 17:48
2025-08-28 21:11
|
-
|
143min | - |
| 2025-08-27 |
DEN
MKE
|
Scheduled |
2025-08-27 17:48
2025-08-27 21:11
|
-
|
143min | - |
| 2025-08-26 |
DEN
MKE
|
Scheduled |
2025-08-26 17:48
2025-08-26 21:11
|
-
|
143min | - |
| 2025-08-25 |
DEN
MKE
|
Scheduled |
2025-08-25 17:48
2025-08-25 21:11
|
-
|
143min | - |
| 2025-08-24 |
DEN
MKE
|
Scheduled |
2025-08-24 17:48
2025-08-24 21:11
|
-
|
143min | - |
| 2025-08-23 |
DEN
MKE
|
Scheduled |
2025-08-23 17:48
2025-08-23 21:11
|
-
|
143min | - |
| 2025-08-22 |
DEN
MKE
|
Scheduled |
2025-08-22 17:48
2025-08-22 21:11
|
-
|
143min | - |
| 2025-08-21 |
DEN
MKE
|
Departure Estimated dep 17:48 |
2025-08-21 17:48
2025-08-21 21:11
|
2025-08-21 17:48
|
143min | Boeing 737-924(ER) |
| 2025-08-20 |
DEN
MKE
|
Scheduled Delayed by 52m |
17:48
21:11
|
18:40
22:01
|
143min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-08-19 |
DEN
MKE
|
Arrived On time |
2025-08-19 17:48
2025-08-19 21:11
|
2025-08-19 18:21
2025-08-19 21:17
|
117min | Boeing 737-924(ER) |
| 2025-08-18 |
DEN
MKE
|
Arrived Delayed by 66 minutes |
2025-08-18 17:54
2025-08-18 21:14
|
2025-08-18 19:28
2025-08-18 22:20
|
112min | Boeing 737-824 |
| 2025-08-17 |
DEN
MKE
|
Arrived On time |
2025-08-17 17:54
2025-08-17 21:14
|
2025-08-17 18:31
2025-08-17 21:25
|
113min | Boeing 737-824 |
| 2025-08-16 |
DEN
PWM
|
Arrived Early |
2025-08-16 17:20
2025-08-16 23:19
|
2025-08-16 17:27
2025-08-16 22:57
|
210min | Airbus A320-232 |
| 2025-08-15 |
DEN
MKE
|
Arrived Delayed by 172 minutes |
2025-08-15 17:55
2025-08-15 21:15
|
2025-08-15 21:18
2025-08-16 00:07
|
109min | Boeing 737-824 |
| 2025-08-14 |
DEN
MKE
|
Arrived Delayed by 44 minutes |
2025-08-14 17:54
2025-08-14 21:14
|
2025-08-14 19:06
2025-08-14 21:58
|
112min | Boeing 737-824 |
| 2025-05-20 |
DEN
MKE
|
Scheduled |
2025-05-20 17:39
2025-05-20 21:01
|
-
|
142min | - |
| 2025-05-19 |
DEN
MKE
|
Scheduled |
2025-05-19 17:39
2025-05-19 21:01
|
-
|
142min | - |
| 2025-05-18 |
DEN
MKE
|
Scheduled |
2025-05-18 17:39
2025-05-18 21:01
|
-
|
142min | - |
| 2025-05-17 |
DEN
MKE
|
Scheduled |
2025-05-17 17:39
2025-05-17 21:01
|
-
|
142min | - |
| 2025-05-16 |
DEN
MKE
|
Scheduled |
2025-05-16 17:39
2025-05-16 21:01
|
-
|
142min | - |
| 2025-05-15 |
DEN
MKE
|
Scheduled |
2025-05-15 17:39
2025-05-15 21:01
|
-
|
142min | - |
| 2025-05-14 |
DEN
MKE
|
Estimated |
2025-05-14 17:39
2025-05-14 21:01
|
2025-05-14 17:39
|
142min | Airbus A319-131 |
| 2025-05-13 |
DEN
MKE
|
Estimated |
2025-05-13 17:39
2025-05-13 21:01
|
2025-05-13 17:39
|
142min | Airbus A319-131 |
| 2025-05-12 |
DEN
MKE
|
Estimated |
2025-05-12 17:39
2025-05-12 21:01
|
2025-05-12 17:39
|
142min | Airbus A319-131 |
| 2025-05-11 |
DEN
MKE
|
Landed |
2025-05-11 17:39
2025-05-11 21:01
|
2025-05-11 18:31
2025-05-11 21:30
|
119min | Airbus A319-132 |
| 2025-05-10 |
DEN
MKE
|
Landed |
2025-05-10 17:39
2025-05-10 21:01
|
2025-05-10 18:28
2025-05-10 21:26
|
118min | Airbus A320-232 |
| 2025-05-09 |
DEN
MKE
|
Landed |
2025-05-09 17:39
2025-05-09 21:01
|
2025-05-09 17:58
2025-05-09 20:59
|
121min | Airbus A319-131 |
| 2025-05-08 |
DEN
MKE
|
Landed |
2025-05-08 17:39
2025-05-08 21:01
|
2025-05-08 18:33
2025-05-08 21:34
|
121min | Airbus A319-131 |
| 2025-05-07 |
DEN
MKE
|
Landed |
2025-05-07 17:39
2025-05-07 21:01
|
2025-05-07 18:49
2025-05-07 21:53
|
124min | Airbus A319-131 |
| 2025-05-06 |
DEN
MKE
|
Landed |
2025-05-06 17:39
2025-05-06 21:01
|
2025-05-06 18:20
2025-05-06 21:19
|
119min | Airbus A319-132 |
Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.