A3991 Aegean Airlines - Flight Status

Below, you can find details about Aegean Airlines flight A3991, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Athens - Athens Eleftherios Venizelos International Airport (Airport Code ATH).
This flight data pertains specifically to the flight's details for Sunday, June 21, 2026.

Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights A3991

A3991 On Time performance:

n/a

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

A3991 Aegean Airlines to Athens

Scheduled - On-time

Flight Status for Sunday June 21, 2026

Airline information

Aegean Airlines

Equipment: Airbus A321neo

Departure

Istanbul (IST)

June 21, 2026

Istanbul Airport

Estimated Departure Time:

10:40

Gate:

A3B

Scheduled Departure Time: 10:40

Arrival

Athens (ATH)

June 21, 2026

Athens Eleftherios Venizelos International Airport

Estimated Arrival Time:

12:10

Terminal:

Gate:

Scheduled Arrival Time: 12:10

Baggage: 1

Disclaimer

The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.istanbul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC5760 - Air Canada

- EK4983 - Emirates

- TK9191 - Turkish Airlines

Additional Information

Which is the frequency of flight A3991?
The flight A3991 is scheduled to flight on daily basis.

Which is the distance of flight A3991?
The distance between the two airports is 553 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Istanbul and Athens:

Aegean Airlines
- Flight Number: A3993.
- Flight Number: A3995.

Sky Express
- Flight Number: GQ671.

Turkish Airlines
- Flight Number: TK1841.
- Flight Number: TK1843.
- Flight Number: TK1845.
- Flight Number: TK1849.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights A3991

Date

Departure

Arrival

Duration

Aircraft

Status

Saturday
20 June

10:45
Istanbul (IST)

12:16
Athens (ATH)

01h 31min

Airbus A321neo

Landed - On-time

Friday
19 June

11:08
Istanbul (IST)

12:28
Athens (ATH)

01h 20min

Airbus A321neo

Landed - Delayed

Thursday
18 June

10:40
Istanbul (IST)

12:02
Athens (ATH)

01h 22min

Airbus A321neo

Landed - On-time

Wednesday
17 June

10:40
Istanbul (IST)

12:01
Athens (ATH)

01h 21min

Airbus A321neo

Landed - On-time

Tuesday
16 June

10:37
Istanbul (IST)

12:07
Athens (ATH)

01h 30min

Airbus A321neo

Landed - On-time

Monday
15 June

11:14
Istanbul (IST)

12:49
Athens (ATH)

01h 35min

Airbus A321neo

Landed - Delayed

Sunday
14 June

11:00
Istanbul (IST)

12:19
Athens (ATH)

01h 19min

Airbus A321neo

Landed - On-time

Saturday
13 June

10:53
Istanbul (IST)

12:13
Athens (ATH)

01h 20min

Airbus A320 (s

Landed - On-time

Friday
12 June

10:53
Istanbul (IST)

12:16
Athens (ATH)

01h 23min

Airbus A321neo

Landed - On-time

Thursday
11 June

10:40
Istanbul (IST)

12:02
Athens (ATH)

01h 22min

Airbus A321neo

Landed - On-time