Distance From Inishmore Aerodrome to Humberto Delgado Airport (Lisbon Portela Airport), IOR - LIS Distance

The distance from Inishmore Aerodrome (IOR) to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 991 miles or 1594 kilometers or 860 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Inis Mór ( Ireland ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Inis Mór and Lisbon takes around 2 hours 16 minutes.

Estimated flight time from Inishmore Aerodrome, Inis Mór, Ireland to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 2 hours 16 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • IOR - LIS

Kilometers		1594 km
Statute Miles		991 miles
Nautical Miles		860 nm
Avg. Time of Flight		2 hours 16 minutes

Inishmore Aerodrome to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - IOR to LIS Flight Path

Location of Inishmore Aerodrome & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Inis Mór to Lisbon nonstop flight path and travel direction.

Click to see flight route on Google Map between Inis Mór, Ireland and Lisbon, Portugal. .

Nonstop flight route between Inis Mór, Ireland and Lisbon, Portugal.

Time Difference Between the Airports • IOR - LIS

Time difference between Inis Mór (Ireland) and Lisbon (Portugal) is 0 Hours.

Location	Local Time
Inis Mór (Ireland)	2025-12-13, 22:03:20 GMT
Lisbon (Portugal)	2025-12-13, 22:03:20 WET

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Inishmore Aerodrome (IOR / EIIM) Inis Mór, Ireland

Destination

Humberto Delgado Airport (Lisbon Portela Airport) (LIS / LPPT) Lisbon, Portugal