San Juan to Seattle (SJU–BFI) — Airlines, Schedules & Connections

SJU Airport Page →
3,727 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 45 1-stop flights Verified 1mo ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Juan to Seattle
Connecting service available through multiple hubs.
3,727 mi 6h 45m nonstop -3h behind 45 1-stop hubs

While no nonstop service exists between SJU and BFI, connecting options are available through 45 hubs.

Also explore SJU Routes BFI Routes SJU Live Flights BFI Live Flights SJU Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SJU to BFI.
1-STOP
One-Stop Connections
45
Hubs
~8h
Fastest
~32h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
268
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind San Juan.
SJU: AST · BFI: PDT

When it's 6:00 PM in San Juan, it's 3:00 PM in Seattle.
Distance & Flight Time
3,727 mi / 5,997 km
Nonstop flight time is approximately 6h 45m.
Facts

SJU–BFI Quick Facts

Key statistics for the San Juan to Seattle route.
Route details
Distance3,727 mi / 5,997 km
Flight time6h 45m
Time difference-3 hours
Airlines (nonstop)0
1-stop connections45 hubs
Origin: SJU
Full nameLuis Munoz Marin International Airport
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
Destination: BFI
Full nameKing County International Airport - Boeing Field
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
FAQ

Frequently Asked Questions

Common questions about SJU to BFI flights.
Nonstop flights from Luis Munoz Marin International Airport to King County International Airport - Boeing Field take approximately 6h 45m. The route covers 3,727 miles.
Yes, 1-stop connections are available through SDF, CHS, JAX, YYZ, SLC, IAH, CLT, IND, RNO, DCA, SCF, ATL, EWR, RDU, BWI, APA, MSP, RSW, TPA, PBI, MCO, FLL, IAD, STL, AZA, ANU, MDW, VNY, LGA, ORD, SFO, LAX, BNA, OKC, AUS, MIA, BOS, HOU, BUF, DAL, DFW, BGI, BRU, DEN and YYC. These options provide additional schedule flexibility.
Seattle is 3 hours behind San Juan.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SJU to BFI

Luis Munoz Marin International Airport (SJU) and King County International Airport - Boeing Field (BFI) are connected through multiple connecting hub airports.

SJU to BFI Flight Duration and Schedule

Nonstop flight time from SJU to BFI ranges from 6 hours 45 minutes. The route covers a distance of 3,727 miles (5,997 km).

Connecting Options and Alternatives

45 one-stop connections are available, with the fastest taking approximately 8 hours via SDF. Two-stop connections are also available via intermediate hubs.