Route guide

Stuttgart to Kayseri (STR-ASR): Nonstop Upgrade & Award Space

SunExpress and Pegasus Airlines fly the STR to ASR 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 STR to ASR 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
1,471 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every STR to ASR 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 Stuttgart to Kayseri 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 STR to ASR 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 STR to ASR on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Stuttgart to Kayseri nonstop

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

  • SunExpress
  • Pegasus Airlines
See STR to ASR on the interactive map →

Frequently asked questions about STR to ASR

How far is Kayseri from Stuttgart?
STR to ASR covers about 1,471 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from STR to ASR?
SunExpress and Pegasus Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from STR to ASR?
About 4 nonstop flights a week run between Stuttgart and Kayseri in the current schedule, operated by SunExpress and Pegasus Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on STR to ASR?
Open the STR to ASR calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Stuttgart to Kayseri route, and 2LNR will notify you when space opens. It's free to start.

Never miss STR to ASR upgrade or award space

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

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