A random search for flights from Dublin (DUB) to Cairo (CAI) shows:
OPTION 1: 7hr 15min via Rome Fiumicino (FCO)
DUB - FCO Aer Lingus Flt 402 Dep 07:00am 18Dec,Fri
FCO - CAI Alitalia Flt 896 Dep 11:55am 18Dec,Fri
Flight Duration: 6hr 30min; Layover Time: 0hr 45min; Total Trip Time: 7hr 15min
OPTION 2: 7hr 30min via London Heathrow (LHR)
DUB - LHR BMI British Midland Airways Flt 120 Dep 06:40am 18Dec,Fri
LHR - CAI BMI British Midland Airways Flt 771 Dep 09:15am 18Dec,Fri
Flight Duration: 6hr 30min; Layover Time: 1hr 00min; Total Trip Time: 7hr 30min
OPTION 1: 8hr 40min via Rome Fiumicino (FCO)
DUB - FCO Aer Lingus Flt 402 Dep 07:00am 18Dec,Fri
FCO - CAI Egyptair Flt 792 Dep 01:30pm 18Dec,Fri
Flight Duration: 6hr 20min; Layover Time: 2hr 20min; Total Trip Time: 8hr 40min
In this case, longer the trip time, cheaper the fare !
The total flight time is approximately 5 hours to Cairo, depending on layovers, delays and aircraft type, etc.
The flight time from Tampa, Florida to Cairo, Egypt is 13 hours, 2 minutes.
From Dublin in Ireland to Manchester in England the flight time is about 50 minutes.
flight time from dublin to agadir
The flight time from Dublin, Ireland to Hamburg, Germany is about 1 hour, 20 minutes.
The flight time from Kuwait to Cairo, Egypt is about 2 hours.
The flight time is 12 hours 47 mins.
About 4hr 00min Frankfurt (FRA) to Cairo (CAI) by a nonstop flight operated by Egyptair or Lufthansa.
The average flight time is 2 hours, 18 minutes.
The flight time is 4 hours. However, Cairo is 2 hours behind Abu Dhabi so if you take off from Abu Dhabi at 9am, you will arrive in Cairo at 11am (4 hour flight time, minus 2 hour time difference).
The flight from Dublin to Naples is between 3 and 3 1/2 hours
You would fly east from Dublin to Manchester airport. The flight time is less than an hour.