Direct (nonstop) flights from Alderney to Guernsey
1 airline flys nonstop from Alderney (ACI) to Guernsey (GCI). It's 25 miles (41 km), about 30m in the air. Operated by Aurigny Air Services.
Aurigny Air Services
Route data last updated: May 31, 2026
Airlines with non-stop flights
GR
Aurigny Air Services
Alternative Routes
Other ways to fly from Alderney to Guernsey with one stop · direct emits 5 kg CO₂ per passenger
Looking for the return flight?
GCI → ACI: Flights from Guernsey to AlderneyOther direct flights from Alderney
Direct flights from Guernsey (GCI)
Frequently Asked Questions
How long is the direct flight from Alderney to Guernsey?
A nonstop flight from Alderney (ACI) to Guernsey (GCI) takes approximately 0 hours and 30 minutes. The distance is 25 miles (41 km).
Which airlines fly nonstop from Alderney to Guernsey?
Just Aurigny Air Services.
Is there a nonstop flight from Alderney to Guernsey?
Yes. 1 airline: Aurigny Air Services.
How far is Alderney from Guernsey?
The flight distance from Alderney to Guernsey 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 Alderney to Guernsey?
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 Alderney to Guernsey?
Roughly 5 kg CO2 per passenger one-way. That's about the same as driving 25 km.
Is the return flight from Guernsey to Alderney 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 Alderney to Guernsey?
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 Alderney for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.