Argos Orestiko to Athens (KSO-ATH): nonstop flights and who flies them

Hahn Air Systems and Big Sky Airlines fly the KSO to ATH nonstop about 5 times a week. That is enough service for a real choice of departures, though on a sector this short the premium cabin is a handful of seats and does not sit unclaimed for long. Hahn Air Systems and Big Sky Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

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

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5
Nonstop flights a week
225 mi
Nonstop distance
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Argos Orestiko to Athens flight schedule

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

Schedule data dated .

Scheduled nonstop departures from Argos Orestiko (KSO) to Athens (ATH)
Date Flight Airline Departs KSO Arrives ATH Duration Aircraft
GQ 1Big Sky Airlines08:2509:301h 5mAT4
H1 239Hahn Air Systems08:2509:301h 5mATR
GQ 1Big Sky Airlines08:2509:301h 5mAT4
H1 239Hahn Air Systems08:2509:301h 5mATR
GQ 1Big Sky Airlines08:2509:301h 5mAT4
H1 239Hahn Air Systems08:2509:301h 5mATR
GQ 1Big Sky Airlines08:2509:301h 5mAT4
H1 239Hahn Air Systems08:2509:301h 5mATR
GQ 1Big Sky Airlines08:2509:301h 5mAT4
H1 239Hahn Air Systems08:2509:301h 5mATR
GQ 1Big Sky Airlines08:2509:301h 5mAT4
H1 239Hahn Air Systems08:2509:301h 5mATR
GQ 1Big Sky Airlines09:3010:351h 5mAT4
H1 239Hahn Air Systems09:3010:351h 5mATR

Showing all 14 scheduled KSO to ATH departures across the next 7 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 KSO to ATH date on the interactive map

The full KSO to ATH nonstop schedule

Hahn Air Systems and Big Sky Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full KSO to ATH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

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Confirmed upgrade and award seats on each KSO to ATH departure, checked against live inventory so you know what is open before you book.

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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 KSO to ATH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Argos Orestiko to Athens nonstop

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

See KSO to ATH on the interactive map →

Frequently asked questions about KSO to ATH

How far is Athens from Argos Orestiko?
KSO to ATH covers about 225 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 KSO to ATH?
Hahn Air Systems and Big Sky Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the KSO to ATH schedule rather than a space claim.
How many flights a week are there from KSO to ATH?
About 5 nonstop flights a week run between Argos Orestiko and Athens in the current schedule, operated by Hahn Air Systems and Big Sky Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from KSO to ATH depart?
Scheduled KSO to ATH nonstops in the next 7 days with service leave between 08:25 and 09:30, local time at Argos Orestiko. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on KSO to ATH?
Not on this route: none of Hahn Air Systems and Big Sky Airlines is a carrier 2LNR reads inventory for. The page carries the full KSO to ATH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full KSO to ATH nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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