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AAH to SFO: distance & flight time
Aachen (Aachen-Merzbrück Airport) → San Francisco (San Francisco International Airport)
5,577 mi
8,976 km · 4,846 nm
11h 24m
estimated nonstop flight time
-9h
time difference · heading northwest
See live AAH→SFO fares Phone-only fares on this route — call free
Flight time details
5,577 miles nonstop takes roughly 11h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
- SFO — San Francisco International Airport · San Francisco, United States
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 AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Near SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is AAH from SFO?
The flight distance from Aachen (AAH) to San Francisco (SFO) is 5,577 miles (8,976 km, 4,846 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAH to SFO?
A nonstop flight takes about 11h 24m 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 Aachen and San Francisco?
San Francisco is 9 hours behind Aachen.
What is the cheapest way to fly from AAH to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAH–SFO that never appear on search engines, with no booking fees.