Distance From Dandugama Seaplane Base to Duqm International Airport, DGM - DQM Distance

The distance from Dandugama Seaplane Base (DGM) to Duqm International Airport (DQM) is 1720 miles or 2768 kilometers or 1494 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 Colombo ( Sri Lanka ) to Duqm ( Oman )?

A one-way nonstop (direct) flight between Colombo and Duqm takes around 3 hours 57 minutes.

Estimated flight time from Dandugama Seaplane Base, Colombo, Sri Lanka to Duqm International Airport, Duqm, Oman is 3 hours 57 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 • DGM - DQM

Kilometers		2768 km
Statute Miles		1720 miles
Nautical Miles		1494 nm
Avg. Time of Flight		3 hours 57 minutes

Dandugama Seaplane Base to Duqm International Airport Flight Route Map - DGM to DQM Flight Path

Location of Dandugama Seaplane Base & Duqm International Airport is given below.
Click the map to view Colombo to Duqm nonstop flight path and travel direction.

Click to see flight route on Google Map between Colombo, Sri Lanka and Duqm, Oman. .

Nonstop flight route between Colombo, Sri Lanka and Duqm, Oman.

Time Difference Between the Airports • DGM - DQM

Time difference between Colombo (Sri Lanka) and Duqm (Oman) is 1 Hours 30 Minutes.
Duqm time is 1 Hours 30 Minutes behind Colombo.

Location	Local Time
Colombo (Sri Lanka)	2026-06-21, 22:30:31 +0530
Duqm (Oman)	2026-06-21, 21:00:31 +04

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

Dandugama Seaplane Base (DGM / ) Colombo, Sri Lanka

Destination

Duqm International Airport (DQM / OODQ) Duqm, Oman