(UA) United Airlines 1734 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
05-Jan-2026
Scheduled
05:20
EST
Estimated
05:20
EST
Total Departure Delay: -
Flight Runway Times
05-Jan-2026
Scheduled
05:35
EST
Actual
--
Runway Delay: -
Terminal
B
Gate
B31
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
05-Jan-2026
Scheduled
07:06
EST
Estimated
07:06
EST
Total Arrival Delay: -
Flight Runway Times
05-Jan-2026
Scheduled
06:59
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
12
Baggage Claim
-
Tail Number
N77431
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
4 Jan
23:18
18:18
18:18
Gate Adjustment
Arrival Gate changed from D12 to 12
4 Jan
22:55
17:55
17:55
Gate Adjustment
Arrival Gate changed from D14 to D12
4 Jan
21:55
16:55
16:55
Gate Adjustment
Arrival Gate changed from D19 to D14
4 Jan
14:07
09:07
09:07
Equipment Adjustment
Tail Number changed from N68880 to N77431
4 Jan
12:07
07:07
07:07
Gate Adjustment
Arrival Gate changed to D19
4 Jan
10:26
05:26
05:26
Time Adjustment
Scheduled Runway Departure changed from Jan-05-2026 5:25 AM to Jan-05-2026 5:35 AM
Scheduled Runway Arrival changed from Jan-05-2026 6:43 AM to Jan-05-2026 6:59 AM
4 Jan
10:21
05:21
05:21
Time Adjustment
Scheduled Runway Departure changed to Jan-05-2026 5:25 AM
Scheduled Runway Arrival changed to Jan-05-2026 6:43 AM
4 Jan
01:43
20:43
20:43
Time Adjustment
Estimated Gate Departure changed to Jan-05-2026 5:20 AM
Estimated Gate Arrival changed to Jan-05-2026 7:06 AM
Departure Gate changed to B31
Tail Number changed to N68880
Actual Equipment changed to 7S9
2 Jan
18:47
13:47
13:47
Record Created
2 Jan
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Jan-05-2026 5:20 AM
Scheduled Gate Arrival changed to Jan-05-2026 7:06 AM
Departure Terminal changed to B
Scheduled Equipment changed to 739