Flight UA4427 Status
United Airlines
Live Data: Real-time flight information updated at 2025-08-22
Last API update: Status Last Updated 14 Minutes Ago
Departure
IAD
Washington Dulles International Airport Washington
08:40
Terminal:
Gate: C22
142 min
Canadair (Bombardier) Regional Jet 700 and Challenger 870
Arrival
STL
St. Louis Lambert International Airport St. Louis
10:02
Terminal: 1
Gate: A14
UA4427 Flight Information
- Flight Number: UA4427
- Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: on_time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-08-28 |
IAD
STL
|
Scheduled |
2025-08-28 08:40
2025-08-28 10:02
|
-
|
142min | - |
| 2025-08-27 |
IAD
STL
|
Scheduled |
2025-08-27 08:40
2025-08-27 10:02
|
-
|
142min | - |
| 2025-08-26 |
IAD
STL
|
Scheduled |
2025-08-26 08:40
2025-08-26 10:02
|
-
|
142min | - |
| 2025-08-25 |
IAD
STL
|
Scheduled |
2025-08-25 08:40
2025-08-25 10:02
|
-
|
142min | - |
| 2025-08-24 |
IAD
STL
|
Scheduled |
2025-08-24 08:40
2025-08-24 10:02
|
-
|
142min | - |
| 2025-08-23 |
IAD
STL
|
Scheduled |
2025-08-23 08:40
2025-08-23 10:02
|
-
|
142min | - |
| 2025-08-22 |
IAD
STL
|
Departure Estimated dep 08:40 |
2025-08-22 08:40
2025-08-22 10:02
|
2025-08-22 08:40
|
142min | Mitsubishi CRJ-550 |
| 2025-08-21 |
IAD
STL
|
Departure Estimated dep 08:40 |
2025-08-21 08:40
2025-08-21 10:02
|
2025-08-21 08:40
|
142min | Mitsubishi CRJ-701ER |
| 2025-08-20 |
IAD
STL
|
Arrived On time |
2025-08-20 08:40
2025-08-20 10:02
|
2025-08-20 09:12
2025-08-20 09:54
|
101min | Mitsubishi CRJ-550 |
| 2025-08-19 |
IAD
STL
|
Arrived Early |
2025-08-19 08:40
2025-08-19 10:02
|
2025-08-19 09:05
2025-08-19 09:44
|
99min | Mitsubishi CRJ-550 |
| 2025-08-18 |
IAD
STL
|
Arrived Early |
2025-08-18 08:40
2025-08-18 09:59
|
2025-08-18 08:55
2025-08-18 09:26
|
91min | Mitsubishi CRJ-550 |
| 2025-08-17 |
IAD
STL
|
Arrived On time |
2025-08-17 08:40
2025-08-17 09:59
|
2025-08-17 09:02
2025-08-17 09:45
|
103min | Mitsubishi CRJ-550 |
| 2025-08-16 |
IAD
STL
|
Arrived On time |
2025-08-16 08:40
2025-08-16 09:59
|
2025-08-16 09:11
2025-08-16 09:50
|
99min | Mitsubishi CRJ-550 |
| 2025-08-15 |
IAD
STL
|
Arrived Early |
2025-08-15 08:40
2025-08-15 09:59
|
2025-08-15 08:56
2025-08-15 09:33
|
97min | Mitsubishi CRJ-550 |
| 2025-08-14 |
IAD
STL
|
Arrived Delayed by 133 minutes |
2025-08-14 08:40
2025-08-14 09:59
|
2025-08-14 11:31
2025-08-14 12:12
|
101min | Mitsubishi CRJ-550 |
| 2025-05-19 |
IAD
STL
|
Scheduled |
2025-05-19 08:35
2025-05-19 09:58
|
-
|
143min | - |
| 2025-05-18 |
IAD
STL
|
Scheduled |
2025-05-18 08:35
2025-05-18 09:58
|
-
|
143min | - |
| 2025-05-17 |
IAD
STL
|
Canceled |
2025-05-17 08:35
2025-05-17 09:58
|
-
|
143min | - |
| 2025-05-16 |
IAD
STL
|
Scheduled |
2025-05-16 08:35
2025-05-16 09:58
|
-
|
143min | - |
| 2025-05-15 |
IAD
STL
|
Scheduled |
2025-05-15 08:35
2025-05-15 09:58
|
-
|
143min | - |
| 2025-05-14 |
IAD
STL
|
Scheduled |
2025-05-14 08:35
2025-05-14 09:58
|
-
|
143min | - |
| 2025-05-13 |
IAD
STL
|
Estimated |
2025-05-13 08:35
2025-05-13 09:58
|
2025-05-13 08:35
|
143min | Mitsubishi CRJ-550 |
| 2025-05-12 |
IAD
STL
|
Estimated |
2025-05-12 08:35
2025-05-12 09:58
|
2025-05-12 08:35
|
143min | Mitsubishi CRJ-550 |
| 2025-05-11 |
IAD
STL
|
Estimated |
2025-05-11 08:35
2025-05-11 09:58
|
2025-05-11 08:35
|
143min | Mitsubishi CRJ-550 |
| 2025-05-10 |
IAD
STL
|
Landed |
2025-05-10 08:35
2025-05-10 09:58
|
2025-05-10 08:54
2025-05-10 09:47
|
113min | Mitsubishi CRJ-550 |
| 2025-05-09 |
IAD
STL
|
Landed |
2025-05-09 08:35
2025-05-09 09:58
|
2025-05-09 09:03
2025-05-09 09:39
|
96min | Mitsubishi CRJ-550 |
| 2025-05-08 |
IAD
STL
|
Landed |
2025-05-08 08:35
2025-05-08 09:58
|
2025-05-08 08:49
2025-05-08 09:32
|
102min | Mitsubishi CRJ-550 |
| 2025-05-07 |
IAD
STL
|
Landed |
2025-05-07 08:35
2025-05-07 09:58
|
2025-05-07 09:03
2025-05-07 09:55
|
111min | Mitsubishi CRJ-550 |
| 2025-05-06 |
IAD
STL
|
Landed |
2025-05-06 08:35
2025-05-06 09:58
|
2025-05-06 08:57
2025-05-06 09:37
|
99min | Mitsubishi CRJ-550 |
| 2025-05-05 |
IAD
STL
|
Landed |
2025-05-05 08:35
2025-05-05 09:58
|
2025-05-05 11:08
2025-05-05 11:42
|
94min | Mitsubishi CRJ-550 |
Live Status Details
API Status:
Departed On time
Actual Departure:
08:46
Estimated Arrival:
10:12
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.