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A3121 Flight Information & Schedule

Aegean Airlines · Thessaloniki Macedonia International Airport (SKG) to Athens Eleftherios Venizelos International Airport (ATH)

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A3121 Thessaloniki Macedonia International Airport to Athens Eleftherios Venizelos International Airport nonstop flight: schedule, airports, aircraft and travel guide.

A3121 Flight Overview

A3121 is operated by Aegean Airlines and connects Thessaloniki Macedonia International Airport (SKG) and Athens Eleftherios Venizelos International Airport (ATH). Scheduled departure: 2026-10-29 18:15 (UTC+02:00); scheduled arrival: 2026-10-29 19:10 (UTC+02:00).

AirlineAegean Airlines
Flight numberA3121
RouteSKG to ATH
Scheduled duration55 min

Thessaloniki to Spata-Artemida Route Information

A3121 is a nonstop flight from Thessaloniki Macedonia International Airport (SKG) to Athens Eleftherios Venizelos International Airport (ATH). Use the information below to plan your journey.

Route distanceApprox. 299 km
Scheduled flight time55 min
Time difference0 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 18:15 (UTC+02:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 19:10 (UTC+02:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Thessaloniki (UTC+02:00); arrival: Spata-Artemida (UTC+02:00).

A3121 On-time Performance & History

Methodology

70%Arrival on-time rate
Sample flights70 (flights)
Average departure delay37 min
Average arrival delay22 min
Cancllation rate0%
Longest delay83 min
Early arrivals17%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Airbus A320neo

Economy 30 in; Business 34 in

Seat layout180

Business 12 · Economy 168

Business Class3-3

34 in

Seat configuration depends on the operating aircraft

Economy Class3-3

30 in

MealsSnacks

Inflight entertainmentInflight entertainment is available

Inflight Wi-FiWi-Fi is unavailable

Availability and fees depend on the flight

PowerBusiness: USB port; Economy: USB port

BassinetUnavailable

Accessibility-

A3121 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Thessaloniki Macedonia International Airport Departure & Athens Eleftherios Venizelos International Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

SKG

Departing from Thessaloniki Macedonia International Airport

A3121 is scheduled to depart from T2. Allow time for international check-in, baggage drop, security and immigration.

ATH

Arriving at Athens Eleftherios Venizelos International Airport

Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 19:10. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Thessaloniki Macedonia International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andAthens Eleftherios Venizelos International Airport’ latest arrival declaration requirements.

What should I check before flying A3121?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

A3121 Frequently Asked Questions

Which airline operates this flight?

A3121 is operated by Aegean Airlines.

Where does it depart and arrive?

Thessaloniki Macedonia International Airport (SKG) → Athens Eleftherios Venizelos International Airport (ATH).

What are the departure and arrival times?

Scheduled departure 18:15, arrival 19:10 · 55 minutes.

Which terminal is used for check-in?

Departure terminal T2, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Snacks. Inflight entertainment: Inflight entertainment is available.

Explore This Route

Departure airportFlights from Thessaloniki Macedonia International Airport
Arrival airportAthens Eleftherios Venizelos International Airport information
Operating airlineAegean Airlines information