San Juan (SJU) to Seattle (SEA)

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

Quick answer

San Juan (SJU) to Seattle (SEA) is 3,726 miles in a straight line, about 7h 57m gate to gate. Your flight is handed between 13 air traffic control facilities along the way.

3,726miles
3,238nautical miles
5,996kilometers
~7h 57mestimated flight time
−3 h / −4 htime change on arrival (summer / winter)
Northwestinitial 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. SJUTowerLuis Muñoz Marín International Tower (SJU)Clears you for takeoffThank them →
  2. ZSUCenterSan Juan Combined Center/Radar Approach Control (ZSU)Takes over at cruising altitudeThank them →
  3. ZMACenterMiami ARTCC (ZMA)Keeps you separated en routeThank them →
  4. ZJXCenterJacksonville ARTCC (ZJX)Keeps you separated en routeThank them →
  5. ZTLCenterAtlanta ARTCC (ZTL)Keeps you separated en routeThank them →
  6. ZMECenterMemphis ARTCC (ZME)Keeps you separated en routeThank them →
  7. ZKCCenterKansas City ARTCC (ZKC)Keeps you separated en routeThank them →
  8. ZMPCenterMinneapolis ARTCC (ZMP)Keeps you separated en routeThank them →
  9. ZDVCenterDenver ARTCC (ZDV)Keeps you separated en routeThank them →
  10. ZLCCenterSalt Lake City ARTCC (ZLC)Keeps you separated en routeThank them →
  11. ZSECenterSeattle ARTCC (ZSE)Starts your descentThank them →
  12. S46TRACONSeattle TRACON (S46)Lines you up for the approachThank them →
  13. SEATowerSeattle-Tacoma Tower (SEA)Clears you to landThank them →

Flying the other way

Seattle (SEA) to San Juan (SJU)

SEA → S46 → ZSE → ZLC → ZDV → ZMP → ZKC → ZME → ZTL → ZJX → ZMA → ZSU → SJU

About the airports

Luis Munoz Marin International Airport

San Juan, PR

Codes: SJU · TJSJ

Time zone: Atlantic

Control tower: Luis Muñoz Marín International Tower (SJU)

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.

Find your airport or ATC facility →

Common questions

How long is the flight from San Juan (SJU) to Seattle (SEA)?

About 7h 57m gate to gate for the 3,726-mile trip. Flying west, you often fight a headwind, so it can take a little longer.

How far is San Juan (SJU) from Seattle (SEA)?

3,726 miles (3,238 nautical miles, 5,996 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 Juan (SJU) to Seattle (SEA)?

Usually 13 facilities: Luis Muñoz Marín International Tower (SJU), San Juan Combined Center/Radar Approach Control (ZSU), Miami ARTCC (ZMA), Jacksonville ARTCC (ZJX), Atlanta ARTCC (ZTL), Memphis ARTCC (ZME), Kansas City ARTCC (ZKC), Minneapolis ARTCC (ZMP), Denver ARTCC (ZDV), Salt Lake City ARTCC (ZLC), 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 Juan (SJU) and Seattle (SEA)?

Yes. Seattle (SEA) is 3 hours behind San Juan (SJU) in summer and 4 hours in winter.

Updated October 2026

Ready to thank someone?

Free, about 30 seconds, no sign-up. Donating is always optional.

Leave a thank-you