
(UA) United Airlines 4820 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
23-Mar-2026
Scheduled
12:55
EDT
Estimated
12:55
EDT
Total Departure Delay: -
Flight Runway Times
23-Mar-2026
Scheduled
13:15
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A4C
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 13m
Arrival
ORF
Norfolk International Airport, VA, US
Flight Gate Times
23-Mar-2026
Scheduled
14:08
EDT
Estimated
14:08
EDT
Total Arrival Delay: -
Flight Runway Times
23-Mar-2026
Scheduled
14:04
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N16170
Flight Time
Estimated
1h 13m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4747
Event Timeline
Date
Event
Data Updated
23 Mar
01:56
21:56
21:56
Gate Adjustment
Departure Gate changed from A4B to A4C
23 Mar
01:50
21:50
21:50
Equipment Adjustment
Tail Number changed from N12201 to N16170
22 Mar
17:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Mar-23-2026 1:08 PM to Mar-23-2026 1:15 PM
Scheduled Runway Arrival changed from Mar-23-2026 1:40 PM to Mar-23-2026 2:04 PM
22 Mar
16:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Mar-23-2026 1:08 PM
Scheduled Runway Arrival changed to Mar-23-2026 1:40 PM
22 Mar
16:02
12:02
12:02
Gate Adjustment
Departure Gate changed to A4B
22 Mar
05:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N27190 to N12201
21 Mar
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-23-2026 12:55 PM
Estimated Gate Arrival changed to Mar-23-2026 2:08 PM
Tail Number changed to N27190
Actual Equipment changed to E45
20 Mar
18:48
14:48
14:48
Record Created
20 Mar
18:48
14:48
14:48
Time Adjustment
Scheduled Gate Departure changed to Mar-23-2026 12:55 PM
Scheduled Gate Arrival changed to Mar-23-2026 2:08 PM
Scheduled Equipment changed to ERJ