Explore the latest Croatia Airlines (OU) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Last updated: October 2026
IATA: OUStar AllianceFounded 1989HQ: Zagreb, Croatia
About Croatia Airlines
Explore the latest Croatia Airlines (OU) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Croatia Airlines was founded on August 20, 1989. The company's headquarters is located in Zagreb, Croatia. Zagreb Airport is the main hub of the company. The airline is also based at Dubrovnik Airport, Split Airport, Zadar Airport. Croatia Airlines is a member of Star Alliance. It operates domestic and international flights. Croatia Airlines mainly serves European destinations. In total, the company operates to 38 destinations. Croatia Airlines fleet consists of 13 aircrafts. In addition, the airline provides a frequent-flyer program - Miles & More.
Fees and allowances vary by route, fare and status.
Baggage
The airline allows one hand baggage and one personal item per economy class passenger and two handbags and one personal item per business class passenger. A hand baggage item, including handles and wheels, may not be larger than 115 centimeters (55 x 40 x 20 cm). A personal item may not exceed 80 centimeters (40 x 30 x 10 cm). Passengers are allowed two bags of 32 kg each in business class and one bag of 23 kg in economy class.
On Croatia Airlines flights, small cats and dogs are welcome to join their owners. Animals and their carriers must not exceed 8 kg. Pets exceeding the cabin's weight limit can be transported in the hold instead. For pets being transported in the cabin, carriers must not exceed dimensions of 115 cm. For pets being transported in the hold, medium carriers should not exceed 80 cm x 55 cm x 55 cm and larger carriers should not exceed 125 cm x 75 cm x 85 cm.
Children under two years of age are considered infants. Infants younger than seven days old are not allowed on the flight. Infants aged seven days to 2 years must travel on their ticket. No fare is charged for domestic flights and 10% of the adult fare on international flights if they are traveling on the lap of an accompanying adult. A separate seat can be purchased for an infant. The cost will be 50% of the adult fare.
Registration can be done online (via the website or mobile app) or at the airport. Online check-in begins 36 hours before departure and ends 60 minutes before departure. Check-in counters open three hours before departure and close 60 minutes before departure. You can check in for your flight at a self-service check-in kiosk at the airport 60 minutes to 4 hours before the scheduled departure time.
The unaccompanied minor service is mandatory for a child aged 5-12 traveling without an adult. Children ages 12-17 are not required to travel as unaccompanied minors. However, the service can be ordered if desired.
Find quick answers to the most common questions about flying with Croatia Airlines.
What cabin suitcase and personal bag can I bring in Croatia Airlines Economy?
One cabin bag up to 8 kg and 55 × 40 × 23 cm, plus one personal item up to 4 kg and 40 × 30 × 10 cm. Both size and weight limits apply.
Is there a charge if Croatia Airlines moves a compliant cabin bag to the hold because space is limited?
No additional charge applies for aircraft-space limitations. Noncompliant bags may attract charges; failure to meet piece, size, weight or fare-family rules at the gate may also result in denied boarding.
Can a stroller or child car seat stay in the cabin when travelling with an infant on Croatia Airlines?
An infant may have a stroller, car seat or carrier and onboard baby food. Equipment is handed over for hold loading at the gate or before boarding. A car seat is allowed onboard only with a seat booked for the child. Lap infants have no other cabin-baggage entitlement.
When does Croatia Airlines online check-in open and close?
For eligible scheduled flights operated by Croatia Airlines, it opens 36 hours before departure and closes 60 minutes before departure. Flight exceptions apply; an OU flight number alone does not guarantee eligibility.
If I checked in online with Croatia Airlines, when should I reach bag drop?
Arrive at bag drop no later than 90 minutes before departure. Airport check-in is recommended 120 minutes beforehand; the default check-in deadline is 60 minutes unless otherwise specified. Online check-in closure is not the bag-drop arrival time.
Why might online check-in be unavailable on some Croatia Airlines Split or Dubrovnik flights?
The published exceptions include OU380, OU381, OU4352, OU384, OU385, OU300 and OU301. Plan airport check-in rather than waiting for online availability, and confirm flight-specific and airport requirements.
Can I simply buy a regular child ticket online for a child flying alone on Croatia Airlines?
No. The airline describes children aged 5–12 travelling alone as unaccompanied minors. Book and pay through a sales office or Contact Center; these tickets cannot be bought on its website.
What documents does an unaccompanied child need on Croatia Airlines?
Prepare the ticket, passport, applicable visa and unaccompanied-minor form with the child and both handover contacts details. Arrive earlier than the usual recommended check-in time for document checks.
May I leave after handing my child to Croatia Airlines staff, and how is the child collected?
The accompanying person must remain at the airport until departure. On arrival, staff hand the child to the person named on the form, who must identify themselves and sign it.
Can a 12–18-year-old travel alone with Croatia Airlines, and are there operating-carrier exceptions?
Parents may request unaccompanied-minor service, or the young passenger may travel normally subject to destination law. On Air France-operated OU4001 and OU4002, under-15s need an accompanying adult; Croatia Airlines cannot supply an escort.
Croatia Airlines Flights, Routes & Travel Guide
Explore the latest Croatia Airlines (OU) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Last updated: October 2026
IATA: OUStar AllianceFounded 1989HQ: Zagreb, Croatia
About Croatia Airlines
Explore the latest Croatia Airlines (OU) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Croatia Airlines was founded on August 20, 1989. The company's headquarters is located in Zagreb, Croatia. Zagreb Airport is the main hub of the company. The airline is also based at Dubrovnik Airport, Split Airport, Zadar Airport. Croatia Airlines is a member of Star Alliance. It operates domestic and international flights. Croatia Airlines mainly serves European destinations. In total, the company operates to 38 destinations. Croatia Airlines fleet consists of 13 aircrafts. In addition, the airline provides a frequent-flyer program - Miles & More.
Fees and allowances vary by route, fare and status.
Baggage
The airline allows one hand baggage and one personal item per economy class passenger and two handbags and one personal item per business class passenger. A hand baggage item, including handles and wheels, may not be larger than 115 centimeters (55 x 40 x 20 cm). A personal item may not exceed 80 centimeters (40 x 30 x 10 cm). Passengers are allowed two bags of 32 kg each in business class and one bag of 23 kg in economy class.
On Croatia Airlines flights, small cats and dogs are welcome to join their owners. Animals and their carriers must not exceed 8 kg. Pets exceeding the cabin's weight limit can be transported in the hold instead. For pets being transported in the cabin, carriers must not exceed dimensions of 115 cm. For pets being transported in the hold, medium carriers should not exceed 80 cm x 55 cm x 55 cm and larger carriers should not exceed 125 cm x 75 cm x 85 cm.
Children under two years of age are considered infants. Infants younger than seven days old are not allowed on the flight. Infants aged seven days to 2 years must travel on their ticket. No fare is charged for domestic flights and 10% of the adult fare on international flights if they are traveling on the lap of an accompanying adult. A separate seat can be purchased for an infant. The cost will be 50% of the adult fare.
Registration can be done online (via the website or mobile app) or at the airport. Online check-in begins 36 hours before departure and ends 60 minutes before departure. Check-in counters open three hours before departure and close 60 minutes before departure. You can check in for your flight at a self-service check-in kiosk at the airport 60 minutes to 4 hours before the scheduled departure time.
The unaccompanied minor service is mandatory for a child aged 5-12 traveling without an adult. Children ages 12-17 are not required to travel as unaccompanied minors. However, the service can be ordered if desired.
Find quick answers to the most common questions about flying with Croatia Airlines.
What cabin suitcase and personal bag can I bring in Croatia Airlines Economy?
One cabin bag up to 8 kg and 55 × 40 × 23 cm, plus one personal item up to 4 kg and 40 × 30 × 10 cm. Both size and weight limits apply.
Is there a charge if Croatia Airlines moves a compliant cabin bag to the hold because space is limited?
No additional charge applies for aircraft-space limitations. Noncompliant bags may attract charges; failure to meet piece, size, weight or fare-family rules at the gate may also result in denied boarding.
Can a stroller or child car seat stay in the cabin when travelling with an infant on Croatia Airlines?
An infant may have a stroller, car seat or carrier and onboard baby food. Equipment is handed over for hold loading at the gate or before boarding. A car seat is allowed onboard only with a seat booked for the child. Lap infants have no other cabin-baggage entitlement.
When does Croatia Airlines online check-in open and close?
For eligible scheduled flights operated by Croatia Airlines, it opens 36 hours before departure and closes 60 minutes before departure. Flight exceptions apply; an OU flight number alone does not guarantee eligibility.
If I checked in online with Croatia Airlines, when should I reach bag drop?
Arrive at bag drop no later than 90 minutes before departure. Airport check-in is recommended 120 minutes beforehand; the default check-in deadline is 60 minutes unless otherwise specified. Online check-in closure is not the bag-drop arrival time.
Why might online check-in be unavailable on some Croatia Airlines Split or Dubrovnik flights?
The published exceptions include OU380, OU381, OU4352, OU384, OU385, OU300 and OU301. Plan airport check-in rather than waiting for online availability, and confirm flight-specific and airport requirements.
Can I simply buy a regular child ticket online for a child flying alone on Croatia Airlines?
No. The airline describes children aged 5–12 travelling alone as unaccompanied minors. Book and pay through a sales office or Contact Center; these tickets cannot be bought on its website.
What documents does an unaccompanied child need on Croatia Airlines?
Prepare the ticket, passport, applicable visa and unaccompanied-minor form with the child and both handover contacts details. Arrive earlier than the usual recommended check-in time for document checks.
May I leave after handing my child to Croatia Airlines staff, and how is the child collected?
The accompanying person must remain at the airport until departure. On arrival, staff hand the child to the person named on the form, who must identify themselves and sign it.
Can a 12–18-year-old travel alone with Croatia Airlines, and are there operating-carrier exceptions?
Parents may request unaccompanied-minor service, or the young passenger may travel normally subject to destination law. On Air France-operated OU4001 and OU4002, under-15s need an accompanying adult; Croatia Airlines cannot supply an escort.