Flight UA421
United Airlines
UA
UAL
Scheduled On Time
Last updated: May 25, 2025 10:46
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
BOS
Boston Logan International Airport
Boston
17:40
Terminal: A
Gate: A38
140 min
Boeing 737-824
Boeing 737-824
Arrival
IAH
Houston George Bush Intercontinental Airport
Houston
21:00
Terminal: 1
Gate: C14
Flight Information
- Flight Number:
- UA421
- Callsign:
- UAL421
- Aircraft:
- Boeing 737-824
- Frequency:
- MON-TUE-WED-THU-FRI-SAT-SUN
- Status:
- Scheduled On Time
- Last Flight:
- Mar 1, 2023
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 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 |
| 2025-05-05 |
DEN
MKE
|
Landed |
2025-05-05 17:39
2025-05-05 21:01
|
2025-05-05 19:52
2025-05-05 22:47
|
115min | Airbus A319-132 |
| 2025-05-04 |
DEN
MKE
|
Landed |
2025-05-04 17:39
2025-05-04 21:01
|
2025-05-04 18:29
2025-05-04 21:29
|
119min | Airbus A319-131 |
| 2025-05-03 |
DEN
MKE
|
Landed |
2025-05-03 17:39
2025-05-03 21:01
|
2025-05-03 17:44
2025-05-03 20:45
|
121min | Airbus A319-131 |
| 2025-05-02 |
DEN
MKE
|
Landed |
2025-05-02 17:39
2025-05-02 21:01
|
2025-05-02 18:08
2025-05-02 21:04
|
115min | Airbus A319-132 |
| 2025-05-01 |
DEN
MKE
|
Landed |
2025-05-01 17:39
2025-05-01 21:01
|
2025-05-01 17:50
2025-05-01 20:40
|
110min | Airbus A319-131 |
| 2025-04-30 |
GJT
DEN
|
Landed |
2025-04-30 13:31
2025-04-30 14:46
|
2025-04-30 14:04
2025-04-30 14:45
|
41min | Airbus A320-232 |
| 2025-04-29 |
GJT
DEN
|
Landed |
2025-04-29 13:31
2025-04-29 14:46
|
2025-04-29 14:05
2025-04-29 14:47
|
42min | Boeing 737-824 |
| 2025-04-28 |
GJT
DEN
|
Landed |
2025-04-28 13:31
2025-04-28 14:46
|
2025-04-28 14:12
2025-04-28 14:51
|
39min | Airbus A320-232 |
| 2025-04-27 |
GJT
DEN
|
Landed |
2025-04-27 13:31
2025-04-27 14:46
|
2025-04-27 14:23
2025-04-27 15:05
|
42min | Airbus A320-232 |
| 2025-04-26 |
GJT
DEN
|
Landed |
2025-04-26 13:31
2025-04-26 14:46
|
2025-04-26 13:36
2025-04-26 14:14
|
39min | Airbus A320-232 |
| 2025-04-25 |
GJT
DEN
|
Landed |
2025-04-25 13:31
2025-04-25 14:46
|
2025-04-25 14:26
2025-04-25 15:06
|
40min | Airbus A320-232 |
| 2025-04-24 |
GJT
DEN
|
Landed |
2025-04-24 13:31
2025-04-24 14:46
|
2025-04-24 14:12
2025-04-24 14:56
|
45min | Airbus A320-232 |
| 2025-04-23 |
GJT
DEN
|
Landed |
2025-04-23 13:31
2025-04-23 14:46
|
2025-04-23 13:36
2025-04-23 14:18
|
42min | Airbus A320-232 |
| 2025-04-22 |
GJT
DEN
|
Landed |
2025-04-22 13:31
2025-04-22 14:46
|
2025-04-22 13:40
2025-04-22 14:23
|
43min | Boeing 737-824 |
| 2025-04-21 |
GJT
DEN
|
Landed |
2025-04-21 13:31
2025-04-21 14:46
|
2025-04-21 13:50
2025-04-21 14:27
|
37min | Airbus A320-232 |
Showing 30 most recent flights
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.