United Airlines UA3999 Flight Status Today
United Airlines
UA
UAL
Scheduled On Time
Last updated: Oct 19, 2025 16:34
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
ABE
Allentown Lehigh Valley International Airport Allentown
17:28
Gate: 2
137 min
Arrival
ORD
Chicago O'Hare International Airport Chicago
18:55
Terminal: 2
Gate: E1
UA3999 Flight Information
- Flight Number: UA3999
- Aircraft:
- Frequency: TUE-WED-THU
- Status: Scheduled On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-10-19 |
IAH
MCI
|
Scheduled On time |
14:35
16:41
|
14:35
16:41
|
126min | Embraer 175 |
| 2025-10-18 |
IAH
MCI
|
Scheduled On time |
14:35
16:41
|
14:35
16:41
|
126min | Embraer 175 |
| 2025-09-30 |
IAH
MCI
|
Scheduled On time |
14:35
16:41
|
14:35
16:41
|
126min | Embraer 175 |
| 2023-03-03 |
ABE
ORD
|
Unknown |
2023-03-03 17:28
2023-03-03 18:55
|
-
|
147min | - |
| 2023-03-02 |
ABE
ORD
|
Landed |
2023-03-02 17:28
2023-03-02 18:55
|
2023-03-02 17:35
2023-03-02 18:52
|
137min | Mitsubishi CRJ-200LR |
| 2023-03-01 |
ABE
ORD
|
Landed |
2023-03-01 17:28
2023-03-01 18:55
|
2023-03-01 17:32
2023-03-01 18:29
|
117min | Mitsubishi CRJ-200LR |
| 2023-02-28 |
ABE
ORD
|
Landed |
2023-02-28 17:28
2023-02-28 18:55
|
2023-02-28 17:24
2023-02-28 18:26
|
122min | Mitsubishi CRJ-200LR |
| 2023-02-27 |
ABE
ORD
|
Canceled |
2023-02-27 17:28
2023-02-27 18:55
|
-
|
147min | Mitsubishi CRJ-200LR |
| 2023-02-26 |
ABE
ORD
|
Landed |
2023-02-26 17:28
2023-02-26 18:55
|
2023-02-26 18:56
2023-02-26 19:50
|
114min | Mitsubishi CRJ-200LR |
| 2023-02-25 |
ABE
ORD
|
Landed |
2023-02-25 17:28
2023-02-25 18:55
|
2023-02-25 18:08
2023-02-25 19:20
|
132min | Mitsubishi CRJ-200LR |
| 2023-02-24 |
ABE
ORD
|
Landed |
2023-02-24 17:28
2023-02-24 18:55
|
2023-02-24 17:29
2023-02-24 18:47
|
139min | Mitsubishi CRJ-200LR |
| 2023-02-23 |
ABE
ORD
|
Landed |
2023-02-23 17:28
2023-02-23 18:55
|
2023-02-23 17:34
2023-02-23 18:42
|
129min | Mitsubishi CRJ-200LR |
| 2023-02-22 |
ABE
ORD
|
Landed |
2023-02-22 17:28
2023-02-22 18:55
|
2023-02-22 20:20
2023-02-22 21:21
|
121min | Mitsubishi CRJ-200LR |
| 2023-02-21 |
ABE
ORD
|
Landed |
2023-02-21 17:28
2023-02-21 18:55
|
2023-02-21 17:21
2023-02-21 18:27
|
126min | Mitsubishi CRJ-200LR |
| 2023-02-20 |
ABE
ORD
|
Landed |
2023-02-20 17:28
2023-02-20 18:55
|
2023-02-20 17:30
2023-02-20 18:32
|
122min | Mitsubishi CRJ-200LR |
| 2023-02-19 |
ABE
ORD
|
Landed |
2023-02-19 17:28
2023-02-19 18:55
|
2023-02-19 17:29
2023-02-19 18:26
|
117min | Mitsubishi CRJ-200LR |
| 2023-02-18 |
ABE
ORD
|
Landed |
2023-02-18 17:28
2023-02-18 18:55
|
2023-02-18 17:25
2023-02-18 18:28
|
123min | Mitsubishi CRJ-200LR |
| 2023-02-17 |
ABE
ORD
|
Landed |
2023-02-17 17:28
2023-02-17 18:55
|
2023-02-17 17:49
2023-02-17 18:44
|
115min | Mitsubishi CRJ-200LR |
| 2023-02-16 |
ABE
ORD
|
Landed |
2023-02-16 17:28
2023-02-16 18:55
|
2023-02-16 19:22
2023-02-16 20:51
|
149min | Mitsubishi CRJ-200LR |
| 2023-02-15 |
ABE
ORD
|
Landed |
2023-02-15 17:28
2023-02-15 18:55
|
2023-02-15 19:07
2023-02-15 20:03
|
117min | Mitsubishi CRJ-200LR |
| 2023-02-14 |
ABE
ORD
|
Landed |
2023-02-14 17:28
2023-02-14 18:55
|
2023-02-14 17:26
2023-02-14 18:21
|
115min | Mitsubishi CRJ-200LR |
| 2023-02-13 |
ABE
ORD
|
Landed |
2023-02-13 17:28
2023-02-13 18:55
|
2023-02-13 17:39
2023-02-13 18:31
|
113min | Mitsubishi CRJ-200LR |
| 2023-02-12 |
ABE
ORD
|
Landed |
2023-02-12 17:28
2023-02-12 18:55
|
2023-02-12 17:46
2023-02-12 18:28
|
103min | Mitsubishi CRJ-200LR |
| 2023-02-11 |
ABE
ORD
|
Landed |
2023-02-11 17:28
2023-02-11 18:55
|
2023-02-11 17:39
2023-02-11 18:28
|
109min | Mitsubishi CRJ-200LR |
| 2023-02-10 |
ABE
ORD
|
Landed |
2023-02-10 17:28
2023-02-10 18:55
|
2023-02-10 17:37
2023-02-10 18:46
|
129min | Mitsubishi CRJ-200LR |
| 2023-02-09 |
ABE
ORD
|
Landed |
2023-02-09 17:16
2023-02-09 18:55
|
2023-02-09 17:30
2023-02-09 18:34
|
124min | Mitsubishi CRJ-200LR |
| 2023-02-08 |
ABE
ORD
|
Landed |
2023-02-08 17:16
2023-02-08 18:55
|
2023-02-08 17:12
2023-02-08 18:16
|
124min | Mitsubishi CRJ-200LR |
| 2023-02-07 |
ABE
ORD
|
Landed |
2023-02-07 17:16
2023-02-07 18:55
|
2023-02-07 18:42
2023-02-07 19:39
|
118min | Mitsubishi CRJ-200LR |
| 2023-02-06 |
ABE
ORD
|
Landed |
2023-02-06 17:16
2023-02-06 18:55
|
2023-02-06 17:25
2023-02-06 18:21
|
116min | Mitsubishi CRJ-200LR |
| 2023-02-05 |
ABE
ORD
|
Landed |
2023-02-05 17:16
2023-02-05 18:55
|
2023-02-05 17:47
2023-02-05 18:37
|
110min | Mitsubishi CRJ-200LR |
UA3999 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.