Direct flights from San Francisco to Cancun

Did you mean Flights from Cancun to San Francisco?

San Francisco

United States

SFO

San Francisco International Airport

Cancun

Mexico

CUN

Cancun International Airport

Route: Nonstop service available
Distance: 2,405 miles
Marketing airlines: 3 airlines
Aircraft: 5 aircraft types
Dates: Oct 5, 2026 – Sep 6, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 20,000 points + $62.00 for SFO → CUN, Economy, on 2026-11-09, booked with United MileagePlus. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-16 through 2026-11-14.

Recently observed award prices by route, flight, departure date, cabin, and booking program
Route / flight	Departure	Cabin	Book with	Points	Fees (USD)	Seats seen	Observed (UTC)
SFO → CUN UA1145	2026-11-09	Economy	United MileagePlus	20,000	$62.00	1	2026-10-16 04:18
SFO → CUN UA1679	2026-11-09	Economy	United MileagePlus	20,000	$62.00	1	2026-10-16 04:18
SFO → CUN UA1679	2026-11-09	Business	United MileagePlus	52,800	$62.00	1	2026-10-16 04:18

San Francisco to Cancun route overview

San Francisco International Airport (SFO) serves San Francisco; Cancun International Airport (CUN) serves Cancun.

The airports are 2,405 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SFO to CUN.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 5, 2026 – Sep 6, 2027.

Marketing airlines on the San Francisco to Cancun route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

American Airlines (AA)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from SFO to CUN

Frequently asked questions

Which airports serve the San Francisco to Cancun route?

San Francisco International Airport (SFO) is the origin airport and Cancun International Airport (CUN) is the destination airport.

How far is Cancun from San Francisco?

SFO and CUN are approximately 2,405 miles apart by great-circle distance.

Are there direct flights from SFO to CUN?

Yes. Roame's current schedule feed shows nonstop service from SFO to CUN.

Which airlines market flights from SFO to CUN?

Which aircraft fly from SFO to CUN?

Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J) and JET.