Gantt view is not getting updated in realtime #55020
Description
Apache Airflow version
main (development)
If "Other Airflow 2 version" selected, which one?
No response
What happened?
When a dag is running for longer time then dag progress bar is not keeping up with the dag duration time.
Screen.Recording.2025-08-28.at.3.54.59.PM.mov
What you think should happen instead?
No response
How to reproduce
Use below dag to reproduce the issue:
import datetime
from airflow.providers.standard.operators.bash import BashOperator
from airflow.sdk import DAG
dag = DAG(
'test_api_dag',
start_date=datetime.datetime(2025, 7,1),
schedule='@daily',
is_paused_upon_creation=False,
catchup=True,
)
hello_task = BashOperator(
task_id="sleeeeeep",
bash_command="sleep 300",
dag=dag
)
hello_taskOperating System
Linux
Versions of Apache Airflow Providers
No response
Deployment
Other
Deployment details
No response
Anything else?
No response
Are you willing to submit PR?
- Yes I am willing to submit a PR!
Code of Conduct
- I agree to follow this project's Code of Conduct