(UA) United Airlines 3556 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
12-May-2026
Scheduled
17:10
EDT
Estimated
17:10
EDT
Total Departure Delay: -
Flight Runway Times
12-May-2026
Scheduled
17:33
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
D23
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 54m
Arrival
PWM
Portland International Jetport, ME, US
Flight Gate Times
12-May-2026
Scheduled
19:04
EDT
Estimated
19:04
EDT
Total Arrival Delay: -
Flight Runway Times
12-May-2026
Scheduled
19:00
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
1B
Baggage Claim
C
Tail Number
N729YX
Flight Time
Estimated
1h 54m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AV) Avianca 2093, (CM) Copa Airlines 1303
Event Timeline
Date
Event
Data Updated
12 May
01:29
21:29
21:29
Gate Adjustment
Departure Gate changed from C18 to D23
12 May
00:47
20:47
20:47
Gate Adjustment
Baggage changed to C
12 May
00:42
20:42
20:42
Time Adjustment
Scheduled Runway Departure changed from May-12-2026 5:20 PM to May-12-2026 5:33 PM
Scheduled Runway Arrival changed from May-12-2026 6:34 PM to May-12-2026 7:00 PM
11 May
21:11
17:11
17:11
Time Adjustment
Scheduled Runway Departure changed to May-12-2026 5:20 PM
Scheduled Runway Arrival changed to May-12-2026 6:34 PM
11 May
20:35
16:35
16:35
Gate Adjustment
Departure Gate changed from C22 to C18
11 May
16:35
12:35
12:35
Gate Adjustment
Departure Gate changed to C22
11 May
05:08
01:08
01:08
Gate Adjustment
Arrival Gate changed to 1B
10 May
01:05
21:05
21:05
Time Adjustment
Estimated Gate Departure changed to May-12-2026 5:10 PM
Estimated Gate Arrival changed to May-12-2026 7:04 PM
Tail Number changed to N729YX
Actual Equipment changed to E75
9 May
18:44
14:44
14:44
Record Created
9 May
18:44
14:44
14:44
Time Adjustment
Scheduled Gate Departure changed to May-12-2026 5:10 PM
Scheduled Gate Arrival changed to May-12-2026 7:04 PM
Scheduled Equipment changed to E7W