Route guide

Istanbul to Trogir (IST-SPU): Nonstop Upgrade & Award Space

Croatia Airlines flies the IST to SPU nonstop about 4 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every IST to SPU departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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4
Nonstop flights a week
664 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every IST to SPU 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 Istanbul to Trogir 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 IST to SPU 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 IST to SPU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Istanbul to Trogir nonstop

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

  • Croatia Airlines
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Frequently asked questions about IST to SPU

How far is Trogir from Istanbul?
IST to SPU covers about 664 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from IST to SPU?
Croatia Airlines is currently the only airline flying IST to SPU nonstop. 2LNR tracks confirmed upgrade and award space on every Croatia Airlines departure.
How many flights a week are there from IST to SPU?
About 4 nonstop flights a week run between Istanbul and Trogir in the current schedule, operated by Croatia Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on IST to SPU?
Open the IST to SPU calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Istanbul to Trogir route, and 2LNR will notify you when space opens. It's free to start.

Never miss IST to SPU upgrade or award space

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

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