HiSky Europe (H4, Iasi) has taken delivery of the first of two A321-200NX(LR)s on lease from Air Lease Corporation after YR-WOW (msn 10928) was ferried to Bucharest Henri Coanda on March 30, 2023. The jet is configured for up to 201 passengers, including eight business class seats.

The Romanian carrier debuted the aircraft in commercial service on March 31, with its first flight to Dublin International. Local aviation news website BoardingPass.ro said YR-WOW would initially be used on scheduled flights to Dublin, Malaga, and Tel Aviv Ben Gurion, as well as for charter services.

The ch-aviation fleets module shows that HiSky Europe also operates four A320-200s, while its Moldovan sister carrier, HiSky (H7, Chisinau International), operates a single A319-100.