Cancun to San Francisco flights
Direct and connecting flights from Cancún International Airport (CUN) to San Francisco International Airport (SFO) — airlines, aircraft types, and the safety record for this route.
Route FAQ
How long does the flight from Cancun to San Francisco take?
Flight time from Cancun (CUN) to San Francisco (SFO) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. The typical block time and frequency we have observed for this route are shown above.
Which airlines fly from Cancun to San Francisco?
Airline availability for CUN to SFO changes by season and sometimes week to week as carriers adjust capacity. The airlines and aircraft types observed operating this route, both direct and connecting, are listed below based on real flight-tracking data.
Are there direct flights from Cancun to San Francisco?
Direct (nonstop) availability on CUN to SFO varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons.
No fatal or serious occurrence involving any operator on this pair in the last 90 days.
- Alaska Airlines46
- United Airlines40
| Carrier | Sightings / 90d | Safety events |
|---|---|---|
| United Airlines | 4 sightings | No recorded events |
| Alaska Airlines | 2 sightings | No recorded events |
Planning CUN → SFO
CUN to SFO is a medium-haul route of 3,871 km (2,405 mi). See the return SFO → CUN route.
Alternative airports near Cancun: Isla Mujeres (ISJ) — 27 km, Cozumel (CZM) — 58 km.
Alternative airports near San Francisco: San Carlos (SQL) — 16 km, Half Moon Bay (HAF) — 16 km, Oakland (OAK) — 18 km.