San Diego to Santa Rosa nonstop
Yes: SkyWest and Southwest fly direct from San Diego (SAN) to Santa Rosa (STS) about 4 times a day, year-round.
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San Diego to Santa Rosa in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 508 miles nonstop, about 1 hr 35 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 May 2026 (28 flights a week), quietest in December 2025 (11 flights a week).
- Sep 2025: 18 flights a week
- Oct 2025: 19 flights a week
- Nov 2025: 18 flights a week
- Dec 2025: 11 flights a week
- Jan 2026: 11 flights a week
- Feb 2026: 11 flights a week
- Mar 2026: 15 flights a week
- Apr 2026: 27 flights a week
- May 2026: 28 flights a week
- Jun 2026: 27 flights a week
- Jul 2026: 25 flights a week
- Aug 2026: 27 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- SkyWest 70% (regional operator), Southwest 30% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 889 tickets in the US DOT fare survey for Q2 2025 sold between $125 and $250 one way, median $175. 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 $175 one way, middle half $125 to $275, 1,028 tickets
- Oct to Dec (Q4 2024): median $150 one way, middle half $100 to $275, 1,185 tickets
- Jan to Mar (Q1 2025): median $150 one way, middle half $100 to $250, 779 tickets
- Apr to Jun (Q2 2025): median $175 one way, middle half $125 to $250, 889 tickets
Oct to Dec and Jan to Mar trips were the cheapest (median $150 one way) and Jul to Sep and Apr to Jun trips cost the most (median $175), 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? Santa Rosa to San Diego nonstop.
Other airports near San Diego with nonstops to Santa Rosa
Within about 100 miles of San Diego International Airport
Also nonstop from San Diego (SAN)
Busiest other routes out of the same airport
- San Francisco (SFO) about 22 times a day
- 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
Staying in Santa Rosa?
Sort out where you'll sleep and what you'll do once you land.
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