- Fastest flight
- non-stop flights
- 14x / week
- Flight distance
- 3,876 km
- Time difference
- Most popular airlines
- United Airlines
- Alaska Airlines
- United Airlines
Flight schedule from San Francisco (SFO) to Cancun (CUN)
Select a travel date in the flight schedule for the route from San Francisco (SFO) to Cancun (CUN) and compare affordable flight deals.
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Matching outbound flightsSFO–CUN · 8 of 8
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durationstopovers
- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
- SFOCUN1 stopover
- SFOCUN1 stopover
- SFOCUN1 stopover
- SFOCUNnonstop
- SFOCUNnonstop
- SFOCUN1 stopover
- SFOCUN1 stopover
- SFOCUN1 stopover
Tips and tricks to help you find cheap flights from San Francisco to Cancun
Favorite airline: Delta
The majority of passengers on the route San Francisco – Cancun prefer to fly with Delta.
Delta
23 %
Aeroméxico
15 %
JetBlue Airways
15 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from San Francisco to Cancun?
A nonstop flight from San Francisco to Cancun typically takes around 6 hours 12 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 18 hours. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from San Francisco to Cancun?
Yes, there are nonstop flights from San Francisco to Cancun, averaging around 2 to 3 flights per day, operated by, among others, United Airlines and Alaska Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from San Francisco to Cancun?
Direct flights from San Francisco to Cancun are operated by, among others, United Airlines and Alaska Airlines. Connecting flights with one stop are also available, for example with United Airlines (via Denver, Los Angeles, Houston - George Bush), Aeroméxico (via Mexico City) and Air Canada (via Vancouver, Montréal-Pierre Elliott Trudeau International). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from San Francisco to Cancun?
Nonstop flights from San Francisco to Cancun operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from San Francisco to Cancun?
On the route from San Francisco to Cancun, there are on average around 2 to 3 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from San Francisco to Cancun?
On the route from San Francisco to Cancun, there are around 14 to 15 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.
When does the first flight from San Francisco to Cancun depart?
The earliest nonstop flight from San Francisco to Cancun usually departs at 6:40 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Cancun.
When does the last flight from San Francisco to Cancun depart?
The last nonstop flight from San Francisco to Cancun usually departs at 11:01 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.