Airport route guide

Upgrade & Award Space from Kitsuki (OIT)

Oita Airport (OIT) is a small station in Kitsuki, JP with nonstop service to 5 destinations, served by Japan Airlines, All Nippon Airways, and Jubba Airways. Because the schedule is limited, an upgrade or award opening on a Tokyo flight rarely lasts. 2LNR checks every OIT nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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5
Nonstop destinations
30+
Airlines in award search
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To get started

Confirmed upgrade & award space on every OIT route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Pick any Kitsuki destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each OIT route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Kitsuki route and 2LNR notifies you when space appears.

Plan on the map

Explore every OIT nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Kitsuki (OIT)

5 nonstop destinations with active service from Oita Airport. Each route links to its confirmed upgrade and award availability.

Explore OIT routes on the interactive map →

Frequently asked questions about Kitsuki (OIT)

How many nonstop destinations does Oita Airport (OIT) serve?
Oita Airport has active nonstop service to 5 destinations. The busiest markets from OIT are Tokyo, Osaka, and Seoul. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from OIT?
Japan Airlines, All Nippon Airways, and Jubba Airways operate the most tracked routes from Kitsuki, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving OIT appear on their routes as well.
How do I check upgrade or award availability from OIT?
Pick any destination on this page, such as Tokyo, to open a calendar of OIT departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from OIT?
Yes. Every active nonstop route from Oita Airport is tracked, 5 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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