Big Sky Airlines GQ421 Flight Status Tracker
GQ421 is a domestic flight operated by Big Sky Airlines. GQ421 is departing from Zakynthos (ZTH), Greece and arriving at Athens (ATH), Greece. The flight distance is about 270.24 km or 167.92 miles and flight time is 0 minutes. Get the latest status of GQ421 / BSY421 here.
Update on Nov. 6, 2025, 1:49 a.m.
Lastest Status
N/A
| ZTH | ATH |
Distance: 270.24 km / 167.92 miles or 145.92 nautical miles.
Departure Zakynthos Airport
Scheduled Departure: 2:55 p.m.
Departure Terminal : Gate
Arrival Athens International Airport
Scheduled Arrival: 3:55 p.m.
Arrival Terminal : Gate
Flight GQ421 detail information
| Type | Domestic Flight |
| Route | Departure Zakynthos (ZTH), Greece and arriving at Athens (ATH), Greece |
| Airlines | Big Sky Airlines (GQ) |
| Aircraft | AT75 |
| Flight Duration | 0 minutes |
| Flight Distance | 270.24 km /167.92 miles |
| Operating Days |
Find more flight status
GQ421 Airports
| Departures |
|---|
| Airport: Zakynthos Airport, Greece |
| ICAO Code: ZTH |
| ZTH Current time: 07:32 14-Jan-2026 |
| Arrivals |
| Airport: Athens International Airport, Greece |
| ICAO Code: ATH |
| ATH Current time: 07:32 14-Jan-2026 |