(UA) United Airlines 3556 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
18-May-2026
Scheduled
17:10
EDT
Estimated
17:10
EDT
Total Departure Delay: -
Flight Runway Times
18-May-2026
Scheduled
17:33
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C26
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 54m
Arrival
PWM
Portland International Jetport, ME, US
Flight Gate Times
18-May-2026
Scheduled
19:04
EDT
Estimated
19:04
EDT
Total Arrival Delay: -
Flight Runway Times
18-May-2026
Scheduled
19:00
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
1B
Baggage Claim
-
Tail Number
N776YX
Flight Time
Estimated
1h 54m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (CM) Copa Airlines 1303
Event Timeline
Date
Event
Data Updated
18 May
01:53
21:53
21:53
Gate Adjustment
Departure Gate changed from D25 to C26
18 May
01:29
21:29
21:29
Gate Adjustment
Departure Gate changed from D23 to D25
18 May
01:29
21:29
21:29
Gate Adjustment
Departure Gate changed from D27 to D23
18 May
01:23
21:23
21:23
Time Adjustment
Scheduled Runway Departure changed from May-18-2026 5:17 PM to May-18-2026 5:33 PM
Scheduled Runway Arrival changed from May-18-2026 6:36 PM to May-18-2026 7:00 PM
18 May
01:05
21:05
21:05
Equipment Adjustment
Tail Number changed from N766YX to N776YX
17 May
21:11
17:11
17:11
Time Adjustment
Scheduled Runway Departure changed to May-18-2026 5:17 PM
Scheduled Runway Arrival changed to May-18-2026 6:36 PM
17 May
20:35
16:35
16:35
Gate Adjustment
Departure Gate changed to D27
17 May
05:12
01:12
01:12
Gate Adjustment
Arrival Gate changed to 1B
16 May
07:05
03:05
03:05
Equipment Adjustment
Tail Number changed from N721YX to N766YX
16 May
01:05
21:05
21:05
Time Adjustment
Estimated Gate Departure changed to May-18-2026 5:10 PM
Estimated Gate Arrival changed to May-18-2026 7:04 PM
Tail Number changed to N721YX
Actual Equipment changed to E75
15 May
18:47
14:47
14:47
Record Created
15 May
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to May-18-2026 5:10 PM
Scheduled Gate Arrival changed to May-18-2026 7:04 PM
Scheduled Equipment changed to E7W