Question 1

Which cabin classes are available on flights from San Francisco to the United States?

Accepted Answer

On flights from San Francisco to the United States you can book Economy Class, Premium Economy Class, Business Class or First Class.

Question 2

How often are flights from San Francisco to the United States delayed and what's the average delay?

Accepted Answer

18% of flights on this route are delayed by at least 15 minutes. The average delay is 2h 26m.

Question 3

What are some popular landmarks in the United States?

Accepted Answer

KAYAK travelers' favorite landmarks in the United States include:

• Times Square
• Universal Orlando Resort
• New York City Center
• San Antonio River Walk

Question 4

Where in the United States can I fly nonstop from San Francisco?

Accepted Answer

You can fly nonstop from San Francisco to 49 destinations in the United States. Some of the most popular among KAYAK travelers include New York, Los Angeles, Las Vegas, Boston and Chicago.

Question 5

What are the earliest and latest flights from San Francisco to the United States?

Accepted Answer

The earliest nonstop flight from San Francisco to the United States departs at 12:10 am and the latest departs at 11:59 pm. Nonstop flights take about 3h 07m.

Question 6

Is now a good time to book a flight from San Francisco to the United States?

Accepted Answer

Yes. Fares from San Francisco to the United States are low right now. As a rule of thumb, a round-trip under $271 (cheaper than most fares this year) is a good deal, so if you spot one at or below that, it's a good time to book.

Question 7

Is it cheaper to fly with a layover from San Francisco to the United States?

Accepted Answer

Yes. Nonstop flights from San Francisco to the United States average $389 over the past 12 months, but flights with a layover can cost less. The most affordable connecting airports are:

• San Bernardino Int (SBD) (avg. price $224)
• Ontario (ONT) (avg. price $259)
• Orlando (MCO) (avg. price $278)

Question 8

What are the main airports serving the United States?

Accepted Answer

The United States has 700 airports. The three busiest are New York John F Kennedy Intl (JFK) (9% of arrivals), Los Angeles (LAX) (7%) and Las Vegas Harry Reid Intl (LAS) (5%).

Question 9

What airlines fly nonstop from San Francisco to the United States?

Accepted Answer

Based on the flight schedule for the next 3 months, 10 airlines operate nonstop flights from San Francisco to the United States, including:

• United Airlines
• Alaska Airlines
• American Airlines
• Delta
• Southwest
• JetBlue

Question 10

How long is a flight from San Francisco to the United States?

Accepted Answer

Nonstop flights take 3h 07m on average. The fastest scheduled flight takes 1h 19m, from San Francisco (SFO) to Los Angeles (LAX).

Question 11

How much should I budget for a flight from San Francisco to the United States?

Accepted Answer

Over the past 12 months, round-trip fares from San Francisco to the United States have ranged from $271 to $553.

Question 12

Are flights from San Francisco to the United States cheaper or more expensive than last year?

Accepted Answer

Fares from San Francisco to the United States are running about 9% higher than they were around this time last year, averaging $397 round-trip.

Question 13

What are the cheapest fares from San Francisco to the United States right now?

Accepted Answer

Here are the cheapest round-trip fares from San Francisco to the United States on KAYAK in the last week:

• Las Vegas Harry Reid Intl (LAS) from $84
• San Diego (SAN) from $84
• Los Angeles (LAX) from $88
• Phoenix Sky Harbor Intl (PHX) from $118
• Seattle/Tacoma Intl (SEA) from $130

Question 14

What’s the cheapest month to fly from San Francisco to the United States?

Accepted Answer

January is the cheapest time of year to fly, with average fares of $319. Prices are highest in June, when average flight costs increase to around $469.

Question 15

When is the best time to book flights from San Francisco to the United States?

Accepted Answer

Book your flights 5 weeks before your trip. KAYAK data collected over the past 12 months shows that booking in this window can save you around 27% compared to booking last-minute (within 2 weeks of departure).

Question 16

Which airport in the United States is the cheapest to fly to from San Francisco?

Accepted Answer

Based on KAYAK data from the past 12 months, the cheapest airports to fly into the United States are:

• San Diego (SAN) (avg. price $202)
• Los Angeles (LAX) (avg. price $210)
• Las Vegas Harry Reid Intl (LAS) (avg. price $233)

Question 17

What’s the cheapest day to fly from San Francisco to the United States?

Accepted Answer

Wednesday tends to be the cheapest day to fly from San Francisco to the United States, while Sunday is the most expensive. Fares run about 13% higher that day, based on the past 12 months of KAYAK data.

Question 18

What's the cheapest time of day to fly from San Francisco to the United States?

Accepted Answer

Data from the past 12 months shows it's cheapest to fly to the United States during the evening with average prices of $343. The morning is the most expensive time to fly, with average prices of $418.

Question 19

What are the cheapest airlines to fly with from San Francisco to the United States?

Accepted Answer

Looking at KAYAK data from the last 12 months, the cheapest airlines to fly with from San Francisco to the United States are:

• Frontier (avg. price $228)
• Hawaiian Airlines (avg. price $372)
• Sun Country Air (avg. price $372)
• Southwest (avg. price $381)
• Alaska Airlines (avg. price $390)

Question 20

What airlines fly the most from San Francisco to the United States?

Accepted Answer

United Airlines operates the most nonstop flights from San Francisco to the United States, with an average of 1,724 flights per week. Alaska Airlines and American Airlines also fly regularly, averaging 397 flights and 293 flights per week respectively.

Question 21

What's the most popular airline to fly with from San Francisco to the United States?

Accepted Answer

Drawing on KAYAK data from the past three months, the most popular airlines to fly with from San Francisco to the United States are:

• United Airlines
• Frontier
• American Airlines
• Alaska Airlines
• Delta

Question 22

Which airlines are most punctual on flights from San Francisco to the United States?

Accepted Answer

The most punctual airlines flying from San Francisco to the United States are:

• United Airlines (86% of flights on time)
• American Airlines (83% of flights on time)
• Delta (83% of flights on time)
• Hawaiian Airlines (82% of flights on time)
• JetBlue (81% of flights on time)

Question 23

What are the most popular regions in the United States?

Accepted Answer

California, New York and Florida are the most popular regions with KAYAK travelers. Together, they make up 34% of all interest in visiting the United States, based on the past three months of KAYAK data.

Question 24

What are the most popular flight destinations in the United States?

Accepted Answer

New York, Los Angeles, Las Vegas, Boston and Chicago are the most popular flight destinations in the United States, based on KAYAK data from the past 3 months. New York is the clear favorite, making up 12% of that interest.

Question 25

What time of day has the most delays on flights from San Francisco to the United States?

Accepted Answer

Most flight delays on this route happen in the afternoon, at 24%, while the fewest happen in the morning, at 13%.

Question 26

How do nonstop and one-stop fares from San Francisco to the United States compare?

Accepted Answer

Nonstop flights cost $389 on average, while one-stop flights average $445. If you are booking a connecting flight, the cheapest layover airport is generally San Bernardino Int (SBD).

Question 27

How many nonstop flights are there from San Francisco to the United States across the week?

Accepted Answer

There are 445 nonstop flights a day from San Francisco to the United States on average, and 3,117 each week. See the chart below for how they’re spread across the week.

Question 28

How many one-stop flights are there from San Francisco to the United States across the week?

Accepted Answer

There are typically 3,466 one-stop flights a day from San Francisco to the United States (24,259 a week), with the most operating on Sunday.

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