Route guide

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

Firefly flies nonstop between Kampung Baru Subang (SZB) and Seletar (XSP), 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 SZB to XSP 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 SZB to XSP 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 Kampung Baru Subang to Seletar 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 SZB to XSP 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 SZB to XSP on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kampung Baru Subang to Seletar nonstop

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

  • Firefly
See SZB to XSP on the interactive map →

Frequently asked questions about SZB to XSP

How far is Seletar from Kampung Baru Subang?
SZB to XSP 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 SZB to XSP?
Firefly is currently the only airline flying SZB to XSP nonstop. 2LNR tracks confirmed upgrade and award space on every Firefly departure.
How many flights a week are there from SZB to XSP?
About 42 nonstop flights a week run between Kampung Baru Subang and Seletar 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 SZB to XSP?
Open the SZB to XSP calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Kampung Baru Subang to Seletar route, and 2LNR will notify you when space opens. It's free to start.

Never miss SZB to XSP upgrade or award space

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

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