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(UA) United Airlines 1734 Flight Details

On time | Scheduled

Departure

BOS

Boston Logan International Airport, MA, US

Flight Gate Times

15-Jan-2026

Scheduled

05:45

 EST

Estimated

05:45

 EST

Total Departure Delay: -

Flight Runway Times

15-Jan-2026

Scheduled

06:00

 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

15-Jan-2026

Scheduled

07:31

 EST

Estimated

07:31

 EST

Total Arrival Delay: -

Flight Runway Times

15-Jan-2026

Scheduled

07:24

 EST

Actual

--

Runway Delay: -

Terminal

-

Gate

C28

Baggage Claim

-

Tail Number

N27477

Flight Time

Estimated

1h 46m

Flight Notes

Also marketed as (AV) Avianca 2023, (ET) Ethiopian Airlines 1357, (MS) EgyptAir 9317, (NH) ANA 7101

Event Timeline

Time

Date

UTC

Event

Data Updated

15 Jan

04:01

Arrival Gate changed from D4 to C28

15 Jan

04:01

Arrival Gate changed from 28 to D4

15 Jan

00:15

Arrival Gate changed from C28 to 28

14 Jan

22:49

Arrival Gate changed from D4 to C26

14 Jan

22:49

Arrival Gate changed from C26 to D4

14 Jan

22:49

Arrival Gate changed from D4 to C28

14 Jan

22:49

Arrival Gate changed from C28 to C26

14 Jan

22:49

Arrival Gate changed from C26 to C28

14 Jan

22:49

Arrival Gate changed from C26 to D4

14 Jan

21:43

Arrival Gate changed from D12 to C26

14 Jan

21:43

Arrival Gate changed from C26 to D12

14 Jan

20:49

Arrival Gate changed from D1 to C26

14 Jan

12:37

Arrival Gate changed to D1

14 Jan

10:51

Scheduled Runway Departure changed from Jan-15-2026 5:50 AM to Jan-15-2026 6:00 AM

Scheduled Runway Arrival changed from Jan-15-2026 7:11 AM to Jan-15-2026 7:24 AM

14 Jan

10:46

Scheduled Runway Departure changed to Jan-15-2026 5:50 AM

Scheduled Runway Arrival changed to Jan-15-2026 7:11 AM

14 Jan

06:01

Departure Gate changed from B27 to B31

14 Jan

05:55

Departure Gate changed from B26 to B27

14 Jan

00:01

Departure Gate changed to B26

13 Jan

14:43

Tail Number changed to N27477

Actual Equipment changed to 7S9

13 Jan

14:43

Estimated Gate Departure changed to Jan-15-2026 5:45 AM

Estimated Gate Arrival changed to Jan-15-2026 7:31 AM

12 Jan

18:45

12 Jan

18:45

Scheduled Gate Departure changed to Jan-15-2026 5:45 AM

Scheduled Gate Arrival changed to Jan-15-2026 7:31 AM

Departure Terminal changed to B

Scheduled Equipment changed to 739