(UA) United Airlines 1734 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
21-Dec-2025
Scheduled
05:20
EST
Estimated
05:20
EST
Total Departure Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
05:35
EST
Actual
--
Runway Delay: -
Terminal
B
Gate
B27
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
1h 46m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
21-Dec-2025
Scheduled
07:06
EST
Estimated
07:06
EST
Total Arrival Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
06:59
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
24
Baggage Claim
-
Tail Number
N38446
Flight Time
Estimated
1h 46m
Flight Notes
Also marketed as (AV) Avianca 2023, (CM) Copa Airlines 1090, (ET) Ethiopian Airlines 1357, (NH) ANA 7101
Event Timeline
Date
Event
Data Updated
20 Dec
23:31
18:31
18:31
Gate Adjustment
Arrival Gate changed from D24 to 24
20 Dec
12:13
07:13
07:13
Gate Adjustment
Arrival Gate changed to D24
20 Dec
10:26
05:26
05:26
Time Adjustment
Scheduled Runway Departure changed from Dec-21-2025 5:30 AM to Dec-21-2025 5:35 AM
Scheduled Runway Arrival changed from Dec-21-2025 6:49 AM to Dec-21-2025 6:59 AM
20 Dec
10:21
05:21
05:21
Time Adjustment
Scheduled Runway Departure changed to Dec-21-2025 5:30 AM
Scheduled Runway Arrival changed to Dec-21-2025 6:49 AM
20 Dec
04:55
23:55
23:55
Gate Adjustment
Departure Gate changed to B27
20 Dec
03:13
22:13
22:13
Equipment Adjustment
Tail Number changed from N39415 to N38446
19 Dec
18:49
13:49
13:49
Equipment Adjustment
Tail Number changed to N39415
Actual Equipment changed to 7S9
19 Dec
18:49
13:49
13:49
Time Adjustment
Estimated Gate Departure changed to Dec-21-2025 5:20 AM
Estimated Gate Arrival changed to Dec-21-2025 7:06 AM
18 Dec
18:47
13:47
13:47
Record Created
18 Dec
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Dec-21-2025 5:20 AM
Scheduled Gate Arrival changed to Dec-21-2025 7:06 AM
Departure Terminal changed to B
Scheduled Equipment changed to 739