Route guide

Thessaloniki to Istanbul (SKG-IST): Nonstop Upgrade & Award Space

Turkish Airlines and Aegean Airlines fly nonstop between Thessaloniki (SKG) and Istanbul (IST), roughly 14 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 SKG to IST 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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14
Nonstop flights a week
308 mi
Nonstop distance
Free
To get started

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

Airlines flying Thessaloniki to Istanbul nonstop

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

  • Turkish Airlines
  • Aegean Airlines
See SKG to IST on the interactive map →

Frequently asked questions about SKG to IST

How far is Istanbul from Thessaloniki?
SKG to IST covers about 308 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SKG to IST?
Turkish Airlines and Aegean Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from SKG to IST?
About 14 nonstop flights a week run between Thessaloniki and Istanbul in the current schedule, operated by Turkish Airlines and Aegean Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SKG to IST?
Open the SKG to IST calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Thessaloniki to Istanbul route, and 2LNR will notify you when space opens. It's free to start.

Never miss SKG to IST upgrade or award space

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