Free tool

Flight time from Cancún to San Francisco

About 5 hours and 15 minutes non-stop, 3,872 km (2,406 miles), with your local arrival time and the time difference.

Estimated flight time5h 15mnon-stop
Distance3,872 km2,406 miles · 2,091 nm
Time difference−3hSan Francisco vs Cancún
Local time now07:53 / 04:53Cancún / San Francisco

Estimate for a direct flight from Cancún (CUN, Cancún International) to San Francisco (SFO, San Francisco International). Change the departure time below to see your local arrival time.

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How long is the flight from Cancún to San Francisco?

A non-stop flight from Cancún to San Francisco takes about 5 hours and 15 minutes. The two cities are 3,872 km (2,406 miles) apart in a straight line, measured between Cancún International (CUN) and San Francisco International (SFO).

The estimate assumes an average speed of about 830 km/h plus around 35 minutes for taxiing, take-off and landing. Real schedules vary with the airline, aircraft, route and winds – heading west into the jet stream, flights often take a little longer than this. Check your booking for the exact time.

Time difference and arrival time

San Francisco is 3 hours behind Cancún right now. A flight leaving Cancún at 10:00 local time lands at about 12:15 local time in San Francisco. With a 3h shift, expect some jet lag: as a rough guide the body adjusts by about an hour a day, and flying west (as on this trip) is usually easier than the other way.

Why arrival times look strange

Airline schedules always show local times: departure in the departure city’s time and arrival in the arrival city’s time. Fly east and you “lose” hours – a 7-hour flight from New York to London leaving at 19:00 lands at 07:00 the next morning. Fly west and you gain them, which is how you can land in Los Angeles almost at the same clock time you left Tokyo. This calculator handles the time zones and daylight saving time for you.

How the flight time estimate works

In estimate mode the calculator measures the great-circle distance between the two cities – the shortest route over the Earth’s surface – and assumes an average speed of about 830 km/h (515 mph), plus around 35 minutes for taxiing, take-off and landing. That gives a good guide for a non-stop flight. Real schedules vary with the airline, aircraft, winds and route: flights heading east with the jet stream are often quicker than the same trip heading west, so always check your booking for the exact time.

Frequently asked questions

How long is the flight from Cancún to San Francisco?

A direct flight from Cancún to San Francisco takes about 5 hours and 15 minutes. This is an estimate based on the distance; airline schedules can be shorter or longer depending on the route and winds.

How far is San Francisco from Cancún?

The straight-line (great-circle) distance between Cancún and San Francisco is about 3,872 km, or 2,406 miles.

What is the time difference between Cancún and San Francisco?

San Francisco is 3 hours behind Cancún at the moment.

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