Route guide

Penfui to Surabaya (KOE-SUB): Nonstop Upgrade & Award Space

Lion Air and Garuda Indonesia fly nonstop between Penfui (KOE) and Surabaya (SUB), roughly 25 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every KOE to SUB 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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25
Nonstop flights a week
768 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every KOE to SUB 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 Penfui to Surabaya 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 KOE to SUB 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 KOE to SUB on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Penfui to Surabaya nonstop

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

  • Lion Air
  • Garuda Indonesia
See KOE to SUB on the interactive map →

Frequently asked questions about KOE to SUB

How far is Surabaya from Penfui?
KOE to SUB covers about 768 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from KOE to SUB?
Lion Air and Garuda Indonesia fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from KOE to SUB?
About 25 nonstop flights a week run between Penfui and Surabaya in the current schedule, operated by Lion Air and Garuda Indonesia. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on KOE to SUB?
Open the KOE to SUB calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Penfui to Surabaya route, and 2LNR will notify you when space opens. It's free to start.

Never miss KOE to SUB upgrade or award space

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

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