Airport route guide

Upgrade & Award Space from Montasik (BTJ)

Sultan Iskandar Muda International Airport (BTJ) is a small station in Montasik, ID with nonstop service to 3 destinations, served by AK, Firefly, and Garuda Indonesia. Because the schedule is limited, an upgrade or award opening on a Jakarta flight rarely lasts. 2LNR checks every BTJ 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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3
Nonstop destinations
30+
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Confirmed upgrade & award space on every BTJ 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 Montasik 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 BTJ route, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

All nonstop destinations from Montasik (BTJ)

3 nonstop destinations with active service from Sultan Iskandar Muda International Airport. Each route links to its confirmed upgrade and award availability.

Explore BTJ routes on the interactive map →

Frequently asked questions about Montasik (BTJ)

How many nonstop destinations does Sultan Iskandar Muda International Airport (BTJ) serve?
Sultan Iskandar Muda International Airport has active nonstop service to 3 destinations. The busiest markets from BTJ are Jakarta, Kampung Sungai Ara, and Kuala Lumpur. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly upgrade-trackable routes from BTJ?
AK, Firefly, and Garuda Indonesia operate the most tracked routes from Montasik, in that order. 2LNR covers upgrade and award space on more than 30 airlines, so other carriers serving BTJ appear on their routes as well.
How do I check upgrade or award availability from BTJ?
Pick any destination on this page, such as Jakarta, to open a calendar of BTJ 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 BTJ?
Yes. Every active nonstop route from Sultan Iskandar Muda International Airport is tracked, 3 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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