San Diego to San Francisco nonstop
Yes: United, Southwest, SkyWest, Alaska and Frontier fly direct from San Diego (SAN) to San Francisco (SFO) about 22 times a day, year-round.
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San Diego to San Francisco in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 447 miles nonstop, about 1 hr 25 min gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
- Seasonality
- Flew every month of the last year: busiest in August 2026 (156 flights a week), quietest in December 2025 (108 flights a week).
- Sep 2025: 133 flights a week
- Oct 2025: 148 flights a week
- Nov 2025: 129 flights a week
- Dec 2025: 108 flights a week
- Jan 2026: 112 flights a week
- Feb 2026: 110 flights a week
- Mar 2026: 110 flights a week
- Apr 2026: 121 flights a week
- May 2026: 121 flights a week
- Jun 2026: 142 flights a week
- Jul 2026: 147 flights a week
- Aug 2026: 156 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- United 39%, Southwest 33%, SkyWest 19% (regional operator), Alaska 6%, Frontier 3% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 15,570 tickets in the US DOT fare survey for Q2 2025 sold between $50 and $175 one way, median $100. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
- Jul to Sep (Q3 2024): median $125 one way, middle half $75 to $200, 12,171 tickets
- Oct to Dec (Q4 2024): median $125 one way, middle half $75 to $200, 13,482 tickets
- Jan to Mar (Q1 2025): median $75 one way, middle half $50 to $175, 13,017 tickets
- Apr to Jun (Q2 2025): median $100 one way, middle half $50 to $175, 15,570 tickets
Jan to Mar trips were the cheapest (median $75 one way) and Jul to Sep and Oct to Dec trips cost the most (median $125), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? San Francisco to San Diego nonstop.
Other airports near San Diego with nonstops to San Francisco
Within about 100 miles of San Diego International Airport
Also nonstop from San Diego (SAN)
Busiest other routes out of the same airport
- Denver (DEN) about 17 times a day
- Phoenix (PHX) about 17 times a day
- Seattle (SEA) about 15 times a day
- San Jose (SJC) about 15 times a day
- Sacramento (SMF) about 14 times a day
- Chicago (ORD) about 13 times a day
- Las Vegas (LAS) about 12 times a day
- Oakland (OAK) about 12 times a day
Staying in San Francisco?
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