(AC) Air Canada 4256 Flight Details
On time | Scheduled
Departure
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
26-May-2026
Scheduled
05:45
EDT
Estimated
05:45
EDT
Total Departure Delay: -
Flight Runway Times
26-May-2026
Scheduled
06:00
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 45m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
26-May-2026
Scheduled
07:30
EDT
Estimated
07:30
EDT
Total Arrival Delay: -
Flight Runway Times
26-May-2026
Scheduled
07:24
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A5C
Baggage Claim
3
Tail Number
N17159
Flight Time
Estimated
1h 45m
Flight Notes
Operated by CommuteAir on behalf of United Airlines 4311
Also marketed as (AV) Avianca 2341, (CM) Copa Airlines 1502, (ET) Ethiopian Airlines 1379, (UA) United Airlines 4311
Event Timeline
Date
Event
Data Updated
25 May
11:59
07:59
07:59
Equipment Adjustment
Tail Number changed from N14148 to N17159
25 May
11:35
07:35
07:35
Gate Adjustment
Arrival Gate changed to A5C
Baggage changed to 3
25 May
09:51
05:51
05:51
Time Adjustment
Scheduled Runway Departure changed from May-26-2026 5:55 AM to May-26-2026 6:00 AM
Scheduled Runway Arrival changed from May-26-2026 7:00 AM to May-26-2026 7:24 AM
25 May
09:46
05:46
05:46
Time Adjustment
Scheduled Runway Departure changed to May-26-2026 5:55 AM
Scheduled Runway Arrival changed to May-26-2026 7:00 AM
24 May
20:05
16:05
16:05
Time Adjustment
Estimated Gate Departure changed to May-26-2026 5:45 AM
Estimated Gate Arrival changed to May-26-2026 7:30 AM
Tail Number changed to N14148
Actual Equipment changed to E45
23 May
18:46
14:46
14:46
Record Created
23 May
18:46
14:46
14:46
Time Adjustment
Scheduled Gate Departure changed to May-26-2026 5:45 AM
Scheduled Gate Arrival changed to May-26-2026 7:30 AM
Scheduled Equipment changed to ERJ