Istanbul Airport Informational Guide to Istanbul Airport (IST) - Non Official

A3999 Aegean Airlines - Flight Status

Below, you can find details about Aegean Airlines flight A3999, 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, August 03, 2025.

A3999 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

A3999 Aegean Airlines to Athens

Scheduled - On-time
Flight Status for Sunday August 03, 2025
This flight was also scheduled for Yesterday (August 01, 2025). See it here
This flight is also scheduled for Today (August 02, 2025). See it here

Airline information

Aegean Airlines
Aegean Airlines
Equipment: Airbus A320

Departure

Istanbul (IST)
August 03, 2025
Istanbul Airport
Estimated Departure Time:
04:35
Gate:
-
Scheduled Departure Time: 04:35

Arrival

Athens (ATH)
August 03, 2025
Athens Eleftherios Venizelos International Airport
Estimated Arrival Time:
06:05
Terminal:
-
Gate:
-
Scheduled Arrival Time: 06:05
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:

- TK8807 - Turkish Airlines

Additional Information

Which is the frequency of flight A3999?
The flight A3999 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight A3999?
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:

Sichuan Airlines
- Flight Number: 3U3827.

Aegean Airlines
- Flight Number: A3991.
- 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 Weekday: We have gathered available data from last six months, spanning from January 30, 2025 to March 22, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 02, 2024 to March 22, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights A3999

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
01 August
04:35
Istanbul (IST)
05:42
Athens (ATH)
01h 07min
Airbus A320
Airbus A320
Landed - On-time
Thursday
31 July
04:35
Istanbul (IST)
05:45
Athens (ATH)
01h 10min
Airbus A320
Airbus A320
Landed - On-time
Monday
28 July
04:24
Istanbul (IST)
05:37
Athens (ATH)
01h 13min
Airbus A320
Airbus A320
Landed - On-time
Sunday
27 July
04:35
Istanbul (IST)
06:05
Athens (ATH)
01h 30min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Saturday
26 July
04:35
Istanbul (IST)
06:00
Athens (ATH)
01h 25min
Airbus A320
Airbus A320
Landed - On-time
Friday
25 July
04:35
Istanbul (IST)
05:43
Athens (ATH)
01h 08min
Airbus A320
Airbus A320
Landed - On-time
Thursday
24 July
04:35
Istanbul (IST)
05:50
Athens (ATH)
01h 15min
Airbus A320
Airbus A320
Landed - On-time
Monday
21 July
04:56
Istanbul (IST)
05:53
Athens (ATH)
00h 57min
Airbus A320
Airbus A320
Landed - On-time
Sunday
20 July
04:35
Istanbul (IST)
05:44
Athens (ATH)
01h 09min
Airbus A320
Airbus A320
Landed - On-time
Saturday
19 July
04:35
Istanbul (IST)
05:39
Athens (ATH)
01h 04min
Airbus A320
Airbus A320
Landed - On-time