The flight between Dammam (DMM) and Muscat (MCT) typically takes about 1 hour and 45 minutes.
There are 4 direct flights every day.
The flight numbers are KL421, WY692, WY694 and WY696.
From Dammam you will fly out from King Fahd International (DMM) and you will be landing at Seeb International (MCT).
KLM and Oman Air fly this route with the same aircraft: Boeing 737 Mixed Conf.
Two airlines. KLM and Oman Air have non-stop flights to Muscat.