(UA) United Airlines 1734 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
04-Jan-2026
Scheduled
05:20
EST
Estimated
05:20
EST
Total Departure Delay: -
Flight Runway Times
04-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
04-Jan-2026
Scheduled
07:06
EST
Estimated
07:06
EST
Total Arrival Delay: -
Flight Runway Times
04-Jan-2026
Scheduled
06:59
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
14
Baggage Claim
-
Tail Number
N38424
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
3 Jan
23:29
18:29
18:29
Gate Adjustment
Arrival Gate changed from D14 to 14
3 Jan
21:55
16:55
16:55
Gate Adjustment
Arrival Gate changed from D18 to D14
3 Jan
14:37
09:37
09:37
Gate Adjustment
Arrival Gate changed from D15 to D18
3 Jan
12:13
07:13
07:13
Gate Adjustment
Arrival Gate changed to D15
3 Jan
10:26
05:26
05:26
Time Adjustment
Scheduled Runway Departure changed from Jan-04-2026 5:25 AM to Jan-04-2026 5:35 AM
Scheduled Runway Arrival changed from Jan-04-2026 6:45 AM to Jan-04-2026 6:59 AM
3 Jan
10:21
05:21
05:21
Time Adjustment
Scheduled Runway Departure changed to Jan-04-2026 5:25 AM
Scheduled Runway Arrival changed to Jan-04-2026 6:45 AM
3 Jan
10:01
05:01
05:01
Gate Adjustment
Departure Gate changed from B26 to B31
3 Jan
09:49
04:49
04:49
Gate Adjustment
Departure Gate changed from B30 to B26
3 Jan
05:55
00:55
00:55
Time Adjustment
Estimated Gate Departure changed to Jan-04-2026 5:20 AM
Estimated Gate Arrival changed to Jan-04-2026 7:06 AM
Departure Gate changed to B30
3 Jan
05:01
00:01
00:01
Equipment Adjustment
Tail Number changed to N38424
Actual Equipment changed to 7S9
1 Jan
18:47
13:47
13:47
Record Created
1 Jan
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Jan-04-2026 5:20 AM
Scheduled Gate Arrival changed to Jan-04-2026 7:06 AM
Departure Terminal changed to B
Scheduled Equipment changed to 739