Route guide

Seletar to Kampung Baru Subang (XSP-SZB): Nonstop Upgrade & Award Space

Firefly flies nonstop between Seletar (XSP) and Kampung Baru Subang (SZB), roughly 42 times a week. With Firefly operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every XSP to SZB departure, so you know which flights have space before you book.

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

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42
Nonstop flights a week
207 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every XSP to SZB departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Seletar to Kampung Baru Subang to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each XSP to SZB departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See XSP to SZB on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seletar to Kampung Baru Subang nonstop

Carriers operating XSP to SZB nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Firefly
See XSP to SZB on the interactive map →

Frequently asked questions about XSP to SZB

How far is Kampung Baru Subang from Seletar?
XSP to SZB covers about 207 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from XSP to SZB?
Firefly is currently the only airline flying XSP to SZB nonstop. 2LNR tracks confirmed upgrade and award space on every Firefly departure.
How many flights a week are there from XSP to SZB?
About 42 nonstop flights a week run between Seletar and Kampung Baru Subang in the current schedule, operated by Firefly. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on XSP to SZB?
Open the XSP to SZB calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Seletar to Kampung Baru Subang route, and 2LNR will notify you when space opens. It's free to start.

Never miss XSP to SZB upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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