San Francisco to San Diego Flights SFO β†’ SAN

San Francisco International Airport β†’ San Diego International Airport

πŸ‡ΊπŸ‡Έ San Francisco, US β†’ πŸ‡ΊπŸ‡Έ San Diego, US

The San Francisco to San Diego route connects San Francisco International Airport (SFO) in US with San Diego International Airport (SAN) in US. This short-haul flight covers approximately 447 miles (719 km) with a typical flight time of 1h 9m. This route is served by 9 airlines: SkyWest, Southwest, United and others. AirportRoutes has tracked 21 daily flights on this route.

About This Route

Route Overview

The San Francisco (SFO) to San Diego (SAN) flight route is a popular choice for both domestic and international travelers looking to experience California's diverse offerings. Covering a distance of 447 miles (719 km), the flight typically takes around 1 hour and 30 minutes, making it a convenient way to travel between these two major Californian cities. With approximately 163 weekly flights operated by 7 different airlines, passengers have a wide array of options to suit their schedules and budgets. This route is favored for its efficiency, connecting the tech hub of the Bay Area with the relaxed vibes of Southern California.

Travel Tips

For the best deals, book your flight well in advance, especially if traveling during peak season. Consider flying mid-week (Tuesday, Wednesday) for potentially lower fares. At San Francisco International Airport (SFO), allow ample time for security, particularly in Terminal 2 and 3. San Diego International Airport (SAN) is relatively smaller, making navigation easier. Expect clear skies and smooth flights, though occasional turbulence can occur. Pack light to avoid baggage fees, and utilize mobile check-in for a smoother airport experience.

Destination Highlights

San Diego offers a diverse range of attractions, from its beautiful beaches to its vibrant downtown. Balboa Park, home to numerous museums, gardens, and the famous San Diego Zoo, is a must-visit. Explore the historic Gaslamp Quarter with its Victorian architecture and lively nightlife. Relax on the shores of Coronado Beach or La Jolla Cove, known for its stunning scenery and marine life. Don't miss out on trying San Diego's famous fish tacos and craft beers. Areas like Pacific Beach and Mission Beach are perfect for a classic California beach experience.

Best Time to Fly

The best time to fly to San Diego is generally during the spring (April-May) or fall (September-October) for pleasant weather and fewer crowds. Summer (June-August) is peak season, with higher prices and crowded attractions. Winter (November-March) offers mild temperatures but can be cooler, especially in the evenings. Look for deals in February and November, excluding Thanksgiving week. Comic-Con in July significantly impacts hotel and flight prices, so plan accordingly.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

San Francisco International Airport

ICAO Code:
KSFO
IATA Code:
SFO
City:
πŸ‡ΊπŸ‡Έ San Francisco
Country:
US
Elevation:
13 ft

Destination Airport

San Diego International Airport

ICAO Code:
KSAN
IATA Code:
SAN
City:
πŸ‡ΊπŸ‡Έ San Diego
Country:
US
Elevation:
17 ft

Route Statistics

9

Operators

21

Daily Flights

447

Miles

1h 9m

Flight Duration

Route Map

Great Circle
Flight route map from San Francisco to San Diego

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Southwest SWA WN
United UAL UA
Horizon QXE QX
PenAir NLA -
Frontier FFT F9
Alaska Airlines ASA AS
NetJets Aviation EJA 1I
Delta Air Lines DAL DL

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 25 12%
Tuesday 40 19%
Wednesday 27 13%
Thursday 44 20%
Friday 21 10%
Saturday 37 17%
Sunday 21 10%

Pattern Analysis

Data Points: 215
API observations used to build this analysis
Weekdays: 157 flights
Weekend: 58 flights
Business Route More active on weekdays

All Flight Routes

9 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
- B738 -
M T W T F S S
Oct 28, 2025 Active
- B752 -
M T W T F S S
Jul 28, 2025 Active
Frontier
FFT / F9
FFT4306 A21N 14:13 2:13 PM (Representative)
M T W T F S S
Jan 2, 2026 Active
Horizon
QXE / QX
QXE2143 QXE2181 QXE2429 QXE2479 QXE2460 E75L 18:43 6:43 PM (Representative)
M T W T F S S
Feb 1, 2026 Active
EJA764 EJA873 C700 19:00 7:00 PM (Representative)
M T W T F S S
Dec 9, 2025 Active
- E75L -
M T W T F S S
Oct 2, 2025 Active
SkyWest
SKW / OO
SKW3490 SKW3327 SKW3310 SKW3376 E75L 10:12 10:12 AM (Representative)
M T W T F S S
Feb 5, 2026 Active
Southwest
SWA / WN
SWA957 SWA3514 SWA2632 SWA4008 SWA4241 B737 17:50 5:50 PM (Representative)
M T W T F S S
Feb 3, 2026 Active
United
UAL / UA
UAL1434 UAL1483 B39M 17:05 5:05 PM (Representative)
M T W T F S S
Jan 17, 2026 Active
Total Routes: 9
Active Routes: 9
Unique Airlines: 9
Aircraft Types: 10

Spotted Departure Times

Departure Time Operator ICAO IATA
10:12 10:12 AM SkyWest SKW OO
14:13 2:13 PM Frontier FFT F9
17:05 5:05 PM United UAL UA
17:50 5:50 PM Southwest SWA WN
18:43 6:43 PM Horizon QXE QX
19:00 7:00 PM NetJets Aviation EJA 1I

Time Information

Times are shown in the departure airport's local timezone (KSFO - America/Los_Angeles).

Total Departure Times: 6
Time Range:
10:12 - 19:00
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.