About 6 hours.
Alberta, Canada is 7 hours behind Dublin, Ireland.
There are no direct ferries from Northern Ireland to France. So to do this would involve travelling from Northern Ireland to another Ferry Port, such as Rosslare in the Republic of Ireland and going from there. The ferry journey is between 17 and 20 hours, depending on weather conditions. Driving to Rosslare from Northern Ireland would be at least 2 hours, depending on your start point.
15 hours
The time difference between Wisconsin, USA, and Dublin, Ireland is typically 6 hours. Wisconsin is 6 hours behind Dublin. So, when it is noon in Dublin, it would be 6am in Wisconsin.
Dublin is 6 hours ahead of Kansas.
The UAE is 3 hours ahead of Dublin in Ireland.
-5 hours, so when its 5am in Ireland its midnight in Florida.
Just over three hours
You don't mention where in Canada you're departing from, but the flight time from Toronto Canada to Dublin Ireland is 6 hours, 33 minutes.
Ireland is ahead of Ohio by five hours.
About 3 hours
A typical flight between Dublin, Ireland and Brisbane, Australia would have a flying time of about 20 hours, 43 minutes.