Seattle-Tacoma International Airport
14 miles (23 km) from the city centre. 52.7 million passengers in 2025
| How | Route | Time | Cost |
|---|---|---|---|
| Train | Sound Transit Link 1 Line from SeaTac/Airport station to Westlake in downtown Seattle | about 38m | $3.00 one way |
Flights from San Francisco to Seattle
3 airlines fly nonstop from San Francisco to Seattle.
- Distance
- 679 mi
- Nonstop flight
- Varies
- Time difference
- Same time
- Nonstop airlines
- 3
Fares from San Francisco to Seattle
Checking today’s fares with the airlines.
Nonstop flights
| Airline | From | To |
|---|---|---|
| Alaska Airlines | SFO San Francisco International Airport | SEA Seattle-Tacoma International Airport |
| Delta Air Lines | SFO San Francisco International Airport | SEA Seattle-Tacoma International Airport |
| United Airlines | SFO San Francisco International Airport | SEA Seattle-Tacoma International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
Getting from the airport into Seattle
Before you go
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
Seattle is the same time as San Francisco. Seattle uses the US dollar (USD).
Read the Seattle guide: when to go, weather, airports and tips
Frequently asked questions
How long is the flight from San Francisco to Seattle?
Nonstop flight times vary by airline and season; flights with a connection take longer.
Which airlines fly nonstop from San Francisco to Seattle?
As of October 2026, Alaska Airlines, Delta Air Lines and United Airlines fly this route nonstop.
How far is Seattle from San Francisco?
About 679 miles (1,093 km), measured between the city centres.
What is the time difference?
Seattle is the same time as San Francisco.
What ID do I need to fly to Seattle?
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
How do I get from Seattle-Tacoma International Airport into Seattle?
Sound Transit Link 1 Line from SeaTac/Airport station to Westlake in downtown Seattle, about 38 minutes, $3.00 one way.
Related pages
Sources
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.