Direct (nonstop) flights from Guernsey to Alderney
1 airline flys nonstop from Guernsey (GCI) to Alderney (ACI). It's 25 miles (41 km), about 30m in the air. Operated by Aurigny Air Services.
Aurigny Air Services
Route data last updated: May 27, 2026
Airlines with non-stop flights
GR
Aurigny Air Services
Alternative Routes
Other ways to fly from Guernsey to Alderney with one stop · direct emits 5 kg CO₂ per passenger
Looking for the return flight?
ACI → GCI: Flights from Alderney to GuernseyOther direct flights from Guernsey
Direct flights from Alderney (ACI)
Frequently Asked Questions
How long is the direct flight from Guernsey to Alderney?
A nonstop flight from Guernsey (GCI) to Alderney (ACI) takes approximately 0 hours and 30 minutes. The distance is 25 miles (41 km).
Which airlines fly nonstop from Guernsey to Alderney?
Just Aurigny Air Services.
Is there a nonstop flight from Guernsey to Alderney?
Yes. 1 airline: Aurigny Air Services.
How far is Guernsey from Alderney?
The flight distance from Guernsey to Alderney is 25 miles (41 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as a short drive across a city.
What type of aircraft flies from Guernsey to Alderney?
At 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Guernsey to Alderney?
Roughly 5 kg CO2 per passenger one-way. That's about the same as driving 25 km.
Is the return flight from Alderney to Guernsey also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Guernsey to Alderney?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Guernsey for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.