(UA) United Airlines 4281 Flight Details
On time | Scheduled
Departure
CMH
John Glenn Columbus International Airport, OH, US
Flight Gate Times
18-Jul-2026
Scheduled
10:30
EDT
Estimated
10:30
EDT
Total Departure Delay: -
Flight Runway Times
18-Jul-2026
Scheduled
10:41
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B31
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 25m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
18-Jul-2026
Scheduled
11:55
EDT
Estimated
11:55
EDT
Total Arrival Delay: -
Flight Runway Times
18-Jul-2026
Scheduled
11:50
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A4A
Baggage Claim
2
Tail Number
N21129
Flight Time
Estimated
1h 25m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 3547, (AV) Avianca 2228, (CM) Copa Airlines 2207, (ET) Ethiopian Airlines 1383, (LH) Lufthansa 7589
Event Timeline
Date
Event
Data Updated
18 Jul
05:38
01:38
01:38
Gate Adjustment
Departure Gate changed to B31
17 Jul
15:56
11:56
11:56
Gate Adjustment
Arrival Gate changed to A4A
Baggage changed to 2
17 Jul
14:36
10:36
10:36
Time Adjustment
Scheduled Runway Departure changed from Jul-18-2026 10:40 AM to Jul-18-2026 10:41 AM
Scheduled Runway Arrival changed from Jul-18-2026 11:31 AM to Jul-18-2026 11:50 AM
17 Jul
14:31
10:31
10:31
Time Adjustment
Scheduled Runway Departure changed to Jul-18-2026 10:40 AM
Scheduled Runway Arrival changed to Jul-18-2026 11:31 AM
17 Jul
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Jul-18-2026 10:30 AM
Estimated Gate Arrival changed to Jul-18-2026 11:55 AM
Tail Number changed to N21129
Actual Equipment changed to E45
15 Jul
18:49
14:49
14:49
Record Created
15 Jul
18:49
14:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Jul-18-2026 10:30 AM
Scheduled Gate Arrival changed to Jul-18-2026 11:55 AM
Scheduled Equipment changed to ERJ