--- title: "Split (SPU) to Istanbul (IST) flights: who flies it" description: "Croatia Airlines flies Split (SPU) to Istanbul (IST) nonstop about 4 times a week, scheduled at 1h 55m to 2h 10m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/spu-ist" url: "https://2lnr.com/routes/spu-ist.md" date_modified: "2026-10-18T05:10:47Z" --- # Split to Istanbul (SPU-IST): nonstop flights and who flies them Croatia Airlines flies the SPU to IST nonstop about 4 times a week. In the timetable below it flies as OU 4352 and OU 4356, scheduled at 1h 55m to 2h 10m for the 664 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See SPU to IST on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 1h 55m to 2h 10m Scheduled flight time 664 mi Nonstop distance Free To get started ## Split to Istanbul flight schedule Scheduled nonstop departures for SPU to IST starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Split (SPU) to Istanbul (IST) | Date | Flight | Airline | Departs SPU | Arrives IST | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | OU 4356 | Croatia Airlines | 12:55 | 15:50 | 1h 55m | [Airbus A220-300](https://2lnr.com/seatmaps/ou/a220-300.md) | | Sat, Oct 24 | OU 4352 | Croatia Airlines | 21:10 | 00:10 | 2h | Airbus A220-300 | | Sun, Oct 25 | OU 4352 | Croatia Airlines | 16:30 | 20:40 | 2h 10m | Airbus A220-300 | | Tue, Oct 27 | OU 4352 | Croatia Airlines | 16:30 | 20:40 | 2h 10m | Airbus A220-300 | | Thu, Oct 29 | OU 4352 | Croatia Airlines | 16:30 | 20:40 | 2h 10m | Airbus A220-300 | | Sun, Nov 1 | OU 4352 | Croatia Airlines | 16:30 | 20:40 | 2h 10m | Airbus A220-300 | | Tue, Nov 3 | OU 4352 | Croatia Airlines | 16:30 | 20:40 | 2h 10m | Airbus A220-300 | Showing all 7 scheduled SPU to IST departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SPU to IST date on the interactive map ## Aircraft on the Split to Istanbul nonstop Croatia Airlines flies the [Airbus A220-300](https://2lnr.com/seatmaps/ou/a220-300.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full SPU to IST nonstop schedule This page carries the full SPU to IST nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SPU to IST nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SPU to IST on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Split to Istanbul nonstop Carriers operating SPU to IST nonstop in the current schedule. - [Croatia Airlines (OU) route map](https://2lnr.com/routes/airlines/ou.md)\ [The aircraft OU flies](https://2lnr.com/seatmaps/ou.md) See SPU to IST on the interactive map → ## Frequently asked questions about SPU to IST **How long is the flight from Split (SPU) to Istanbul (IST)?** Scheduled flight times from Split (SPU) to Istanbul (IST) run from 1h 55m to 2h 10m across the departures in the schedule table on this page. The nonstop covers about 664 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SPU to IST?** Croatia Airlines is currently the only airline flying SPU to IST nonstop. 2LNR doesn't show award or upgrade space for it on SPU to IST, so this page carries the schedule rather than a space claim. **How many flights a week are there from SPU to IST?** About 4 nonstop flights a week run between Split (SPU) and Istanbul (IST) in the current schedule, operated by Croatia Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SPU to IST depart?** Scheduled SPU to IST nonstops in the next 7 days with service leave between 12:55 and 21:10, local time at Split. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SPU to IST nonstop?** In the schedule table on this page, SPU to IST nonstops fly as OU 4352 and OU 4356 on Croatia Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SPU to IST?** Not on this route: 2LNR doesn't show award or upgrade space for Croatia Airlines on SPU to IST. The page carries the full SPU to IST nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IST to SPU nonstop flights](https://2lnr.com/routes/ist-spu.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Split (SPU)](https://2lnr.com/routes/spu.md), or [every route from Istanbul (IST)](https://2lnr.com/routes/ist.md). Nonstops to Istanbul (IST) from other airports within 150 miles of Split (SPU): - [Sarajevo (SJJ) to Istanbul (IST)](https://2lnr.com/routes/sjj-ist.md), 103 miles from SPU - [Dubrovnik (DBV) to Istanbul (IST)](https://2lnr.com/routes/dbv-ist.md), 120 miles from SPU - [Tivat (TIV) to Istanbul (IST)](https://2lnr.com/routes/tiv-ist.md), 146 miles from SPU Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SPU to IST nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)