
Air Alsie
A Danish aircraft management and charter operator that also flies the Alsie Express scheduled network, best known for ATR service between Sønderborg and Copenhagen.
About Air Alsie
Air Alsie was founded in 1989 by Danish businessman and pilot Jens Østerlund Jensen. Based in Sønderborg, the company developed primarily as a business-aviation operator providing aircraft management, charter and maintenance services. Air Alsie and the customer-facing scheduled carrier Alsie Express are part of the privately owned Sandma Holding group.
Sønderborg Airport is the centre of Air Alsie's operations. Through Alsie Express, it operates the principal scheduled link between Sønderborg and Copenhagen, giving southern Denmark access to the capital and Copenhagen Airport's wider network. Limited seasonal services from Sønderborg have also included Bornholm and direct leisure links to Italian cities such as Pisa and Naples, although these do not operate year-round.
The scheduled operation is flown with ATR 72-500 turboprops, an aircraft family well suited to relatively short regional sectors. Configurations can vary, but passengers should expect a single economy-style cabin rather than separate business and economy classes. Air Alsie's wider managed and charter fleet includes business jets, notably aircraft from the Dassault Falcon family, which are not normally used for regular Alsie Express services.
Air Alsie is not a member of Star Alliance, SkyTeam or Oneworld, and its scheduled network is not designed as a large connecting system. The airline does not operate a conventional points-based frequent-flyer programme. Its Copenhagen service can nevertheless be useful for travellers connecting independently to other airlines, provided they leave sufficient time and understand that separately issued tickets may not include connection protection.
The airline's main strength is its focused regional role: the short Sønderborg–Copenhagen flight can save considerable surface-travel time, and frequencies are tailored largely to local business and leisure demand. The corresponding challenge is a very small scheduled network with limited alternatives when disruption occurs. Seasonal destinations and departure frequencies can change, so travellers should verify the current timetable before arranging onward transport or non-refundable connections.
Good to know
Flying with Air Alsie — what to expect
Book Under Alsie Express
Scheduled passenger flights are marketed as Alsie Express but operated within the Air Alsie group. Look for the Alsie Express name when checking timetables, fares and passenger information.
Compact ATR Cabin
Regular services use ATR 72 turboprops with a single economy-style cabin. Overhead storage is more limited than on larger jets, so compact hand luggage is easiest to manage.
Check Seasonal Routes
Copenhagen is the core year-round destination, while Bornholm and international leisure services may operate only on selected dates. Confirm the current schedule directly before making surrounding travel plans.
Allow Connection Time
Copenhagen offers access to many onward flights, but an independently booked connection may not be protected if the first service is delayed. Build in a generous buffer, especially when checking baggage.
Review Fare Conditions
Baggage, changes and refunds depend on the fare purchased. Check the booking confirmation for the applicable allowance rather than assuming that all tickets include the same benefits.
Route network
Popular routes operated by Air Alsie
Notable destinations on Air Alsie's network.
6ISønderborgdirect
6ICopenhagendirect
6IRønnedirect
6IPisadirect
6INaplesdirectDestination list is indicative of Air Alsie's network; see the airline's official route map for its complete, current schedule.
More from Denmark
Other airlines based in Denmark
FAQ
Air Alsie — frequently asked questions
Quick answers to the details travellers usually check first, from codes and locations to the practical basics that help with planning.
8 common questions
- Among the direct leisure connections advertised from Sønderborg, Naples is generally the longest. It is not a year-round core route, so travellers should verify whether it is operating for their intended dates.
- Originfacts compares live fares from hundreds of airlines and travel agencies via its partner Travelpayouts. Originfacts never adds a fee to the prices shown.
- Air Alsie's operational base and primary hub is Sønderborg Airport in southern Denmark. Its core scheduled service links Sønderborg with Copenhagen.
- Lower fares are generally easier to find when booking early and travelling outside busy business periods, school holidays and peak summer dates. Compare several departure times and dates because availability on this small network can change quickly.
- Air Alsie has a small scheduled network centred on Sønderborg and Copenhagen, supplemented by a limited number of seasonal destinations. The exact total varies by season, so the current Alsie Express timetable is the most reliable guide.
- The permitted cabin baggage depends on the fare conditions published by Alsie Express. Because ATR aircraft have compact overhead bins, passengers should check their booking confirmation and keep hand luggage relatively small.
- Sønderborg Airport is the airline's principal departure point, while Copenhagen Airport is the other major airport on its core route. Seasonal flights also create additional departures from the destinations served during their operating periods.
- The main scheduled route, marketed by Alsie Express, connects Sønderborg and Copenhagen. Selected seasonal services have also linked Sønderborg with Rønne on Bornholm and leisure destinations such as Pisa and Naples.



