Need help booking?
Unpublished phone-only deals available
GCI to AAH: distance & flight time
Guernsey (Guernsey Airport) → Aachen (Aachen-Merzbrück Airport)
401 mi
645 km · 348 nm
1h 20m
estimated nonstop flight time
+1h
time difference · heading east
See live GCI→AAH fares Phone-only fares on this route — call free
Flight time details
401 miles nonstop takes roughly 1h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GCI — Guernsey Airport · Guernsey, Guernsey
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GCI
- JER · Jersey Airport24 mi away
- ACI · Alderney Airport26 mi away
- CER · Cherbourg-Maupertus Airport53 mi away
- GFR · Granville Airport60 mi away
Near AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Frequently asked questions
How far is GCI from AAH?
The flight distance from Guernsey (GCI) to Aachen (AAH) is 401 miles (645 km, 348 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCI to AAH?
A nonstop flight takes about 1h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Guernsey and Aachen?
Aachen is 1 hour ahead of Guernsey.
What is the cheapest way to fly from GCI to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–AAH that never appear on search engines, with no booking fees.