San Francisco (SFO) to Seattle (SEA)

Distance, flight time and the air traffic controllers who guide you.

Quick answer

San Francisco (SFO) to Seattle (SEA) is 679 miles in a straight line, about 1h 52m gate to gate. Your flight is handed between 6 air traffic control facilities along the way.

679miles
590nautical miles
1,093kilometers
~1h 52mestimated flight time
Nonetime change on arrival
Northinitial heading

Who handles your flight

Every airliner is passed from one air traffic control facility to the next. On the most direct path, these are the teams that guide you, in order. Weather and traffic can send a flight through other centers, so your actual flight may differ a little.

  1. SFOTowerSan Francisco Tower (SFO)Clears you for takeoffThank them →
  2. NCTTRACONNorthern California TRACON (NCT)Guides the climb outThank them →
  3. ZOACenterOakland ARTCC (ZOA)Takes over at cruising altitudeThank them →
  4. ZSECenterSeattle ARTCC (ZSE)Starts your descentThank them →
  5. S46TRACONSeattle TRACON (S46)Lines you up for the approachThank them →
  6. SEATowerSeattle-Tacoma Tower (SEA)Clears you to landThank them →

Flying the other way

Seattle (SEA) to San Francisco (SFO)

SEA → S46 → ZSE → ZOA → NCT → SFO

About the airports

San Francisco International Airport

San Francisco, CA

Codes: SFO · KSFO

Time zone: Pacific

Control tower: San Francisco Tower (SFO)

Thank the tower →

Seattle–Tacoma International Airport

Seattle, WA

Codes: SEA · KSEA

Time zone: Pacific

Control tower: Seattle-Tacoma Tower (SEA)

Thank the tower →

More routes

All flight routes →

How we figure this out

Distance is the great-circle distance between the two airports, the shortest path over the curved Earth. Flight time assumes an average airliner speed of about 500 mph plus about 30 minutes for taxi, takeoff and landing. The list of facilities follows the same path, using each airport's tower and approach control and the FAA's en route center boundaries.

Say thanks to the controllers who got you there. It's free, takes 30 seconds, and every post is checked before it goes up.

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Common questions

How long is the flight from San Francisco (SFO) to Seattle (SEA)?

About 1h 52m gate to gate for the 679-mile trip.

How far is San Francisco (SFO) from Seattle (SEA)?

679 miles (590 nautical miles, 1,093 km) in a straight line. The path your flight actually takes is usually a little longer.

Which air traffic controllers handle a flight from San Francisco (SFO) to Seattle (SEA)?

Usually 6 facilities: San Francisco Tower (SFO), Northern California TRACON (NCT), Oakland ARTCC (ZOA), Seattle ARTCC (ZSE), Seattle TRACON (S46) and Seattle-Tacoma Tower (SEA). You can thank each one on its own wall at Thank ATC.

Is there a time change between San Francisco (SFO) and Seattle (SEA)?

No. San Francisco (SFO) and Seattle (SEA) are in the same time zone.

Updated October 2026

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