United Airlines UA4427 Flight Status Today

United Airlines

UA UAL
Arrived On Time
Last updated: Jan 12, 2026 16:00

Database Data: Showing scheduled flight information from database. Live status may not be available.

Departure

IAD

Washington Dulles International Airport Washington

08:40

Terminal:

Gate:

142 min

Arrival

STL

St. Louis Lambert International Airport St. Louis

10:02

Terminal:

Gate:

UA4427 Flight Information

  • Flight Number: UA4427
  • Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
  • Status: Arrived On time

Flight History (Last 30 Flights)

Historical flight data showing past 30 operations

Date Route Status Schedule Estimates/Actual Duration Aircraft
2026-01-12
IAD STL
Arrived On time
08:40 10:13
08:35 09:52
137min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2026-01-08
IAD STL
Arrived On time
08:40 10:13
08:35 09:59
144min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2025-12-19
IAD STL
Arrived Delayed by 4h 40m
08:35 10:08
13:04 14:48
164min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2025-12-18
IAD STL
Departed On time
08:35 10:08
08:28 09:53
153min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2025-11-13
IAD STL
Arrived On time
08:40 10:07
08:33 09:50
137min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2025-10-20
IAD STL
Arrived On time
08:40 10:02
08:31 09:42
131min Canadair (Bombardier) Regional Jet 700 and Challenger 870
2025-09-07
IAD STL
Arrived On time
08:40 10:02
08:34 09:42
128min Canadair (Bombardier) Regional Jet 700 and Challenger 870
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
Departed On time
08:40 10:02
08:46 10:12
142min Canadair (Bombardier) Regional Jet 700 and Challenger 870
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

UA4427 Live Status Details

Live Updates

This flight is monitored in real-time. Status updates every 5 minutes.

UA4427 Related Information

Airline
United Airlines
Departure Airport
IAD Departures
Arrival Airport
STL Arrivals