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ACI to BNJ: distance & flight time
Alderney (Alderney Airport) → Sankt-Augustin (Bonn-Hangelar Airport)
421 mi
677 km · 365 nm
1h 23m
estimated nonstop flight time
—
time difference · heading east
See live ACI→BNJ fares Phone-only fares on this route — call free
Flight time details
421 miles nonstop takes roughly 1h 23m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ACI — Alderney Airport · Alderney, Guernsey
- BNJ — Bonn-Hangelar Airport · Sankt-Augustin, 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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 mi away
Near BNJ
- CGN · Cologne Bonn Airport7 mi away
- FRA · Frankfurt am Main Airport80 mi away
- DUS · Düsseldorf Airport40 mi away
- SGE · Siegerland Airport40 mi away
Frequently asked questions
How far is ACI from BNJ?
The flight distance from Alderney (ACI) to Sankt-Augustin (BNJ) is 421 miles (677 km, 365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to BNJ?
A nonstop flight takes about 1h 23m 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 cheapest way to fly from ACI to BNJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–BNJ that never appear on search engines, with no booking fees.