Question : How many departure times from San Francisco International Airport (SFO) to Amsterdam Airport Schiphol (AMS) are there on a daily basis?
Answer : On average, there are three options. The average route has 31 different flight times per day, so expect fewer options than you're used to.
Question : How long do most people stay in Amsterdam when they fly in from San Francisco?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in December is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Which airline has been the most dependable in getting passengers to their destination on schedule?
Answer : The current leader is KLM with an 84% on-time rate. Stick to KLM and you won't spend more time in airports than you have to. If they are late for some reason, expect a delay of 40-50 minutes, as that's the average.