GQ21 Sky Express - Flight Status

Which is the frequency of flight GQ21?
The flight GQ21 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight GQ21?
The distance between the two airports is 105 kilometers.

Which is the flight time of flight GQ21?
The scheduled flight time gate to gate is: 00:35 hours.
The real flight time gate to gate on average is: 00:45 hours.

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

Sky Express is the only airline operating the route from Syros Island to Athens.

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 10, 2025 to September 07, 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 September 02, 2024 to August 31, 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.