Explore the latest Spring Japan (IJ) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Last updated: October 2026
IATA: IJFounded 2012HQ: Kozunomori, Narita, Chiba Prefecture, Japan
About Spring Japan
Explore the latest Spring Japan (IJ) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Spring Japan was founded in October 2012 and began its first flights on August 1, 2014. The company is headquartered in Narita, Chiba Prefecture, Japan. Its base airport is Narita International Airport. Spring Japan has positioned itself as a low-cost company. The airline operates a scheduled passenger service. Spring Japan serves the following destinations: Chongqing, Harbin, Tianjin, Wuhan, Hiroshima, Osaka, Saga, Sapporo, Tokyo. The company's fleet consists of 6 aircrafts.
Fees and allowances vary by route, fare and status.
Baggage
Maximum dimensions of carry-on luggage: 55cm x 40cm x 25cm. Maximum weight of carry-on luggage: 10 kg. Checked baggage allowances: First/Business Class - 3 bags up to 32 kg each, Economy/Premium Economy Class - 2 bags up to 23 kg each. Size requirement is 203 cm (length + width + height).
Dogs and cats must be eight weeks or older to travel. Only small domesticated cats and dogs are allowed. Only one pet per container and one container per passenger in the cabin, and the container must meet carry-on baggage requirements.
Children up to two years old (24 months) are not required to have their own seat. Only one lap child is allowed per adult. If one adult travels with more than one infant under two years of age, a seat will have to be purchased for each additional infant.
Check-in can be done online (via the website or mobile app) or at the airport. Online registration begins 24 hours before departure and closes 60 minutes before departure. Check-in desks open three hours before departure and close 60 minutes before departure.
Children over the age of five can travel alone. For children 5-11 years old, a minors' accompanying service is compulsory. For children over the age of 12 years old the minors' escort service is not compulsory and can be booked on request of parents.
Find quick answers to the most common questions about flying with Spring Japan.
What are Spring Japan IJ domestic cabin-baggage limits?
One personal item plus one bag, up to 7 kg combined. The bag must fit 56 × 36 × 23 cm and 115 cm combined dimensions. Duty-free purchases count; the laptop/tablet weight exception does not remove piece limits.
Can I check in online for Spring Japan IJ domestic flights, and when do check-in and bag drop close?
Online check-in is unavailable. Use an eligible airport kiosk or the counter. Check-in opens 90 minutes and closes 30 minutes before departure; bag drop shares that deadline. Infants, assistance requests and exit-row bookings require the counter.
How much checked baggage comes with Spring Japan IJ domestic Lucky Spring, Spring and Spring Plus?
Lucky Spring includes none, Spring includes 20 kg and Spring Plus 30 kg. All include 7 kg cabin baggage. Spring Plus is an economy fare with more services, not Business Class.
Can I repeatedly buy prepaid checked baggage for Spring Japan IJ domestic flights, and is it refundable?
Only one advance purchase per passenger is allowed, excluding infants, online or by phone until two hours before departure. Phone purchases require business hours. Paid baggage fees are non-refundable; airport rules and rates differ.
Can a child aged 6–11 travel alone on Spring Japan IJ domestic flights and be booked online?
Paid Junior Support is available for children aged six to under twelve. Book through the Call Center, not online, and submit the application/consent form. The per-child, per-sector service fee is non-refundable.
Can a Spring Japan Junior Support child leave the arrival airport alone or be sent to a hotel?
No. A sending and receiving adult are required at the airports. The receiving person must show identification and sign the paperwork. Spring Japan does not provide a taxi transfer from the arrival airport to the final destination.
Can I buy a separate seat and use a car seat for an under-two infant on Spring Japan IJ domestic flights?
No. Infants must remain on their guardian’s lap; separate infant seats are not sold. One infant per adult is allowed. Child car seats cannot be used onboard and must be checked.
Can I keep my own wheelchair to the gate on Spring Japan IJ domestic flights, and where is it returned?
The published process checks your wheelchair at the counter and provides an airport wheelchair. Reclaim your own at baggage claim. Advise dimensions, weight, folding capability and battery type in advance; acceptance depends on the specifications.
May I carry and use insulin self-injection syringes or an EpiPen on Spring Japan IJ domestic flights?
The airline permits these self-injection devices onboard and asks passengers to contact its Call Center beforehand. Take used needles away yourself rather than leaving them as ordinary cabin waste.
Does a paid seat assignment transfer when I change a Spring Japan IJ domestic booking?
No. The original assignment does not transfer to a changed booking; selecting again requires the applicable fee. Spring Plus includes the initial selection only, not unlimited free seat changes.
Spring Japan Flights, Routes & Travel Guide
Explore the latest Spring Japan (IJ) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Last updated: October 2026
IATA: IJFounded 2012HQ: Kozunomori, Narita, Chiba Prefecture, Japan
About Spring Japan
Explore the latest Spring Japan (IJ) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Spring Japan was founded in October 2012 and began its first flights on August 1, 2014. The company is headquartered in Narita, Chiba Prefecture, Japan. Its base airport is Narita International Airport. Spring Japan has positioned itself as a low-cost company. The airline operates a scheduled passenger service. Spring Japan serves the following destinations: Chongqing, Harbin, Tianjin, Wuhan, Hiroshima, Osaka, Saga, Sapporo, Tokyo. The company's fleet consists of 6 aircrafts.
Fees and allowances vary by route, fare and status.
Baggage
Maximum dimensions of carry-on luggage: 55cm x 40cm x 25cm. Maximum weight of carry-on luggage: 10 kg. Checked baggage allowances: First/Business Class - 3 bags up to 32 kg each, Economy/Premium Economy Class - 2 bags up to 23 kg each. Size requirement is 203 cm (length + width + height).
Dogs and cats must be eight weeks or older to travel. Only small domesticated cats and dogs are allowed. Only one pet per container and one container per passenger in the cabin, and the container must meet carry-on baggage requirements.
Children up to two years old (24 months) are not required to have their own seat. Only one lap child is allowed per adult. If one adult travels with more than one infant under two years of age, a seat will have to be purchased for each additional infant.
Check-in can be done online (via the website or mobile app) or at the airport. Online registration begins 24 hours before departure and closes 60 minutes before departure. Check-in desks open three hours before departure and close 60 minutes before departure.
Children over the age of five can travel alone. For children 5-11 years old, a minors' accompanying service is compulsory. For children over the age of 12 years old the minors' escort service is not compulsory and can be booked on request of parents.
Find quick answers to the most common questions about flying with Spring Japan.
What are Spring Japan IJ domestic cabin-baggage limits?
One personal item plus one bag, up to 7 kg combined. The bag must fit 56 × 36 × 23 cm and 115 cm combined dimensions. Duty-free purchases count; the laptop/tablet weight exception does not remove piece limits.
Can I check in online for Spring Japan IJ domestic flights, and when do check-in and bag drop close?
Online check-in is unavailable. Use an eligible airport kiosk or the counter. Check-in opens 90 minutes and closes 30 minutes before departure; bag drop shares that deadline. Infants, assistance requests and exit-row bookings require the counter.
How much checked baggage comes with Spring Japan IJ domestic Lucky Spring, Spring and Spring Plus?
Lucky Spring includes none, Spring includes 20 kg and Spring Plus 30 kg. All include 7 kg cabin baggage. Spring Plus is an economy fare with more services, not Business Class.
Can I repeatedly buy prepaid checked baggage for Spring Japan IJ domestic flights, and is it refundable?
Only one advance purchase per passenger is allowed, excluding infants, online or by phone until two hours before departure. Phone purchases require business hours. Paid baggage fees are non-refundable; airport rules and rates differ.
Can a child aged 6–11 travel alone on Spring Japan IJ domestic flights and be booked online?
Paid Junior Support is available for children aged six to under twelve. Book through the Call Center, not online, and submit the application/consent form. The per-child, per-sector service fee is non-refundable.
Can a Spring Japan Junior Support child leave the arrival airport alone or be sent to a hotel?
No. A sending and receiving adult are required at the airports. The receiving person must show identification and sign the paperwork. Spring Japan does not provide a taxi transfer from the arrival airport to the final destination.
Can I buy a separate seat and use a car seat for an under-two infant on Spring Japan IJ domestic flights?
No. Infants must remain on their guardian’s lap; separate infant seats are not sold. One infant per adult is allowed. Child car seats cannot be used onboard and must be checked.
Can I keep my own wheelchair to the gate on Spring Japan IJ domestic flights, and where is it returned?
The published process checks your wheelchair at the counter and provides an airport wheelchair. Reclaim your own at baggage claim. Advise dimensions, weight, folding capability and battery type in advance; acceptance depends on the specifications.
May I carry and use insulin self-injection syringes or an EpiPen on Spring Japan IJ domestic flights?
The airline permits these self-injection devices onboard and asks passengers to contact its Call Center beforehand. Take used needles away yourself rather than leaving them as ordinary cabin waste.
Does a paid seat assignment transfer when I change a Spring Japan IJ domestic booking?
No. The original assignment does not transfer to a changed booking; selecting again requires the applicable fee. Spring Plus includes the initial selection only, not unlimited free seat changes.