San Francisco to Seattle nonstop
Yes: Alaska, United, Delta, SkyWest and Southwest fly direct from San Francisco (SFO) to Seattle (SEA) about 21 times a day, year-round.
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San Francisco to Seattle in numbers
Measured from US DOT filings, not estimated from distance.
- Distance and flight time
- 679 miles nonstop, about 1 hr 55 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 July 2026 (149 flights a week), quietest in January 2026 (108 flights a week).
- Sep 2025: 136 flights a week
- Oct 2025: 131 flights a week
- Nov 2025: 129 flights a week
- Dec 2025: 125 flights a week
- Jan 2026: 108 flights a week
- Feb 2026: 119 flights a week
- Mar 2026: 116 flights a week
- Apr 2026: 116 flights a week
- May 2026: 133 flights a week
- Jun 2026: 147 flights a week
- Jul 2026: 149 flights a week
- Aug 2026: 144 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings. - Who operates the flights
- Alaska 43%, United 29%, Delta 16%, SkyWest 12% (regional operator), Southwest under 1% of departures, counted across the August 2026 and February 2026 US DOT on-time filings.
- Fares
- Half of the 13,353 tickets in the US DOT fare survey for Q2 2025 sold between $100 and $275 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 $100 to $275, 13,315 tickets
- Oct to Dec (Q4 2024): median $175 one way, middle half $100 to $275, 12,240 tickets
- Jan to Mar (Q1 2025): median $175 one way, middle half $100 to $300, 9,479 tickets
- Apr to Jun (Q2 2025): median $175 one way, middle half $100 to $275, 13,353 tickets
Fares held steady through the year: a median of $175 one way in every quarter of the DOT ticket survey (Q3 2024 to Q2 2025). Bars show the middle half of one-way fares; the mark is the median.
Flying the other way? Seattle to San Francisco nonstop.
Other airports near San Francisco with nonstops to Seattle
Within about 100 miles of San Francisco International Airport
Also nonstop from San Francisco (SFO)
Busiest other routes out of the same airport
- Los Angeles (LAX) about 36 times a day
- San Diego (SAN) about 22 times a day
- New York (JFK) about 19 times a day
- Chicago (ORD) about 18 times a day
- Las Vegas (LAS) about 17 times a day
- Boston (BOS) about 16 times a day
- Denver (DEN) about 16 times a day
- Dallas/Fort Worth (DFW) about 13 times a day
Staying in Seattle?
Sort out where you'll sleep and what you'll do once you land.
Exploring Seattle on foot? Take the free GPS audio walking tour
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