Kos Island to Heraklion (KGS-HER): nonstop upgrade & award space

Aegean Airlines flies nonstop from Kos Island (KGS) to Heraklion (HER) just once a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks award seats on Aegean Airlines across every KGS to HER date, so you can see whether a seat exists before you move points.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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Nonstop flights a week

147 mi

Nonstop distance

Free

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Kos Island to Heraklion flight schedule

Scheduled nonstop departures for KGS to HER, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Kos Island (KGS) to Heraklion (HER)
Date	Flight	Airline	Departs KGS	Arrives HER	Duration	Aircraft
Mon, Sep 14	A3 399	Aegean Airlines	16:00	16:55	55 minutes	AT7
Mon, Sep 21	A3 399	Aegean Airlines	16:00	16:55	55 minutes	AT7
Mon, Sep 28	A3 399	Aegean Airlines	16:00	16:55	55 minutes	AT7

Showing all 3 scheduled KGS to HER departures across the next 3 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every KGS to HER date on the interactive map

Award seats on KGS to HER departures

2LNR tracks award seats on Aegean Airlines, date by date. Open the calendar for Kos Island to Heraklion to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each KGS to HER 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 KGS to HER on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Kos Island to Heraklion nonstop

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

Aegean Airlines (A3) route map

See KGS to HER on the interactive map →

Frequently asked questions about KGS to HER

How far is Heraklion from Kos Island?

KGS to HER covers about 147 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.

Which airlines fly nonstop from KGS to HER?

Aegean Airlines is currently the only airline flying KGS to HER nonstop. 2LNR tracks award seats on Aegean Airlines.

How often does KGS to HER operate?

The nonstop currently runs once a week, on Aegean Airlines. Thin schedules like this change by season, and an alert will catch anything added.

What time do flights from KGS to HER depart?

In the next 3 days with service, every scheduled KGS to HER nonstop leaves at 16:00 local time at Kos Island. The schedule table on this page lists each departure by date.

How do I check upgrade or award availability on KGS to HER?

Open the KGS to HER route on the interactive map or the matrix to see award seats by date on Aegean Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss KGS to HER upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free