Book AIR DO flights (HD)

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Frequently asked questions

Can I fly from the US on AIR DO?
AIR DO does not operate direct flights from the United States. However, you can book a flight to Japan via major international hubs such as:
  • Tokyo Haneda (HND)
  • Osaka Kansai (KIX)
  • Nagoya Chubu (NGO)
  • Fukuoka (FUK)
Connecting flights continue to Hokkaido and other regional destinations served by AIR DO.
Where does AIR DO fly to?
AIR DO operates domestic routes within Japan. You can find AIR DO deals to popular destinations such as:
  • Sapporo (CTS)
  • Tokyo (HND)
  • Asahikawa (AKJ)
  • Hakodate (HKD)
  • Obihiro (OBO)
  • Kushiro (KUH)
  • Memanbetsu (MMB)
  • Sendai (SDJ)
  • Niigata (KIJ)
  • Kobe (UKB)
  • Nagoya (NGO)
  • Fukuoka (FUK)
For more details, visit AIRDO's destinations page.
Can I earn AIR DO points with Expedia?
Yes, you can earn points with AIR DO's frequent flyer program when booking eligible flights through Expedia. One Key™ members also earn OneKeyCash™ on qualifying AIR DO bookings through Expedia.OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
How much is carry-on for AIR DO?
When you fly AIR DO, the carry-on allowance includes:
  • One carry-on bag up to 22 lbs (10 kg)
  • One personal item, such as a small handbag or laptop case
What size carry-on is allowed on AIR DO?
With your AIR DO flight booking, your carry-on items must meet the following size requirements:
  • One carry-on item not exceeding 21 x 15 x 9 inches (55 x 40 x 25 cm)
  • One personal item that fits under the seat
Items exceeding these limits must be checked in.
How much are checked bags on AIR DO?
Checked baggage allowances on AIR DO include:
  • Economy Class: One checked bag up to 44 lbs (20 kg) per passenger is free of charge
Overweight fees apply for bags over 44 lbs, up to a maximum of 220 lbs (100 kg). For full details, refer to AIR DO's baggage policy.
Do you have to pay for seat selection on AIR DO?
Yes, when you make your AIR DO reservation, seat selection is available for a fee. The cost varies depending on the seat type and route. Passengers can choose their preferred seats during the booking process or later using the "Manage Booking" feature.
How far in advance can you check in with AIR DO?
For your AIR DO flight, online check-in opens 24 hours before departure and typically closes 20 minutes prior to domestic flights. Airport check-in counters open approximately one to two hours before departure.
Who is AIR DO's partner in the USA?
AIR DO does not have any direct airline partners in the United States. However, U.S. travelers can connect to AIR DO services by flying into Tokyo and other major Japanese cities with international carriers.
What kind of airline is AIR DO?
AIR DO is a regional Japanese airline based in Hokkaido. It operates all-Economy Class flights, primarily serving domestic routes between Hokkaido and major cities such as Tokyo and Osaka. The airline focuses on reliable service and comfortable short-haul travel within Japan.
Is AIR DO a good airline to fly with?
Many travelers who fly AIR DO consider it a reliable and comfortable option for domestic travel within Japan. The airline is well-regarded for its friendly staff, clean cabins, and smooth flight experience, especially on routes connecting to and from Hokkaido.
What type of planes does AIR DO fly?
As of 2025, AIR DO operates a fleet that includes the Boeing 737-700 and Boeing 767-300. These aircraft are used on domestic routes across Japan.
Does AIR DO have First or Business Class?
No, your AIR DO ticket offers an all-Economy Class layout. First and Business Class cabins are not available on their aircraft, as the airline focuses on providing affordable and efficient regional service.

Travel information

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