Newark to Seattle (EWR–BFI) — Airlines, Schedules & Connections

EWR Airport Page →
2,394 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 68 1-stop flights Verified 3w 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
Newark to Seattle
Connecting service available through multiple hubs.
1 Airlines 2,394 mi 4h 7m nonstop -3h behind 68 1-stop hubs

EWR–BFI is served by 1 airline with nonstop service. Sun Country Airlines leads the route. The flight covers 2,394 miles in approximately 4h 7m. Beyond nonstop, 68 hubs offer 1-stop connections.

Also explore EWR Routes BFI Routes EWR Live Flights BFI Live Flights EWR Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop EWR–BFI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 0 – – 76% – –
Alliance coverage
Unaffiliated: SY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for EWR to BFI.
1-STOP
One-Stop Connections
68
Hubs
~6h
Fastest
~34h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
488
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.
Alternatives

Other ways to reach Seattle from Newark

Nearby airports with service to King County International Airport - Boeing Field.
Metric EWR→BFI LGA→BFI
Distance from EWR – 17 mi
Nonstop airlines 1 1
Weekly flights 0 1
Flight time 4h 7m 5h 10m
Departure OTP 76% –
New York (LGA) to Seattle flights
Airports within 200 miles of EWR with service to King County International Airport - Boeing Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Newark.
EWR: EDT · BFI: PDT

When it's 6:00 PM in Newark, it's 3:00 PM in Seattle.
Distance & Flight Time
2,394 mi / 3,853 km
Nonstop flight time is approximately 4h 7m.
Getting to EWR

NJ Transit train from New York Penn Station to Newark Airport station takes 25–30 minutes ($13.50); an AirTrain connection ($5.50 more) links to the terminals. From Midtown Manhattan, the journey costs around $19 total.Ride-shares from Manhattan run $45–80 depending on traffic; add the $17.50 Lincoln Tunnel toll. Taxis from Manhattan carry a flat $55 rate plus tolls and tip. Allow 60–90 minutes from Midtown during peak hours.

Facts

EWR–BFI Quick Facts

Key statistics for the Newark to Seattle route.
Route details
Distance2,394 mi / 3,853 km
Flight time4h 7m
Time difference-3 hours
Airlines (nonstop)1
1-stop connections68 hubs
Origin: EWR
Full nameNewark Liberty International Airport
IATA / ICAOEWR / KEWR
TimezoneAmerica/New_York
Passengers/yr49.1M
Elevation18 ft / 5 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 EWR to BFI flights.
Nonstop flights from Newark Liberty International Airport to King County International Airport - Boeing Field take approximately 4h 7m. The route covers 2,394 miles.
1 airline operates nonstop service: Sun Country Airlines.
Yes, 1-stop connections are available through YYZ, BWI, BZN, IND, DCA, MDW, EGE, MSP, CLT, CMH, PIT, YVR, RDU, OMA, IAD, CHS, SEA, BUF, SLC, YYC, SCF, BOS, PDX, ORD, STL, JAX, IAH, SDF, LGA, MCI, SJC, DAL, BNA, LAS, HOU, ATL, OKC, PNS, LBB, PHX, SAN, PSP, AUS, SNA, LGB, MCO, TPA, LAX, DFW, MTY, RSW, FLL, GCM, MIA, TUS, ANC, ANU, DEN, SJU, BGI, KOA, HNL, BRU, SFO, VIE, PBI, SMF and HND. These options provide additional schedule flexibility.
Seattle is 3 hours behind Newark.
Yes, return flights from BFI to EWR are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include LGA. See the Alternatives section for a full comparison.
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 EWR to BFI

Newark Liberty International Airport (EWR) and King County International Airport - Boeing Field (BFI) are connected by nonstop service from Sun Country Airlines.

EWR to BFI Flight Duration and Schedule

Nonstop flight time from EWR to BFI ranges from 4 hours 7 minutes. The route covers a distance of 2,394 miles (3,853 km).

Connecting Options and Alternatives

68 one-stop connections are available, with the fastest taking approximately 6 hours via YYZ. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include New York (LGA).