San Diego (SAN) to San Francisco (SFO) is about 447 miles (719 km), roughly 1 h 25 min of flying time. San Francisco is on the same time as San Diego all year.
When is the cheapest time to fly from San Diego to San Francisco?
Lowest round-trip fares found in recent searches for each month (7 to 14 day trips). Pick a cheap month, then confirm the live price.
Are there nearby airports that could be cheaper?
Fares at a neighboring airport are sometimes lower. Worth comparing on this route:
- OAKOakland San Francisco Bay Airport across the bay in Oakland.
- SJCSan José Mineta International Airport serves San José and Silicon Valley.
What ID do I need for this flight?
For domestic US flights, adults need a REAL ID-compliant license or another TSA-accepted ID, such as a passport. Read our REAL ID guide.
Need a car in San Francisco?
Compare rental cars for your travel dates, with the total price including fees.
Partner tool. We may earn a commission if you book, at no extra cost to you. Disclosure.
Things to do in San Francisco
Popular attractions and tickets, most with free cancellation.
Partner tool. We may earn a commission if you book, at no extra cost to you. Disclosure.
Frequently asked questions
How far is San Diego from San Francisco by plane?
The great-circle distance between SAN and SFO is about 447 miles (719 km).
How long does it take to fly from San Diego to San Francisco?
About 1 h 25 min of flying time based on distance, if a nonstop flight operates. Actual schedules vary by airline and wind, and itineraries with connections take longer.
What is the time difference between San Diego and San Francisco?
San Francisco is on the same time as San Diego all year.
Distance and flying time are calculated from airport coordinates (OurAirports data) and a typical cruise speed; they are planning estimates, not schedules. Updated 2026-10-28.
