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

EWR Airport Page →
2,394 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 1w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

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No nonstop flights on this route. connecting options below.

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Newark to Seattle
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 2,394 mi 4h 19m nonstop -2h behind 44 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 19m. Beyond nonstop, 44 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 1 – – 0% – –
Alliance coverage
Unaffiliated: SY (1 flights/wk, 100%)
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
44
Hubs
~6h
Fastest
~32h
Longest
DAL ~6h 35m IAD ~6h 47m BWI ~6h 49m BZN ~6h 50m IND ~6h 50m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
370
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
EWR → BFI
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Return
BFI → EWR
81%
Generally reliable. Most flights run on time.
Arriving
81%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. EWR delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Seattle is 2 hours behind Newark.
EWR: EDT · BFI: MDT

When it's 6:00 PM in Newark, it's 4:00 PM in Seattle.
Distance & Flight Time
2,394 mi / 3,853 km
Nonstop flight time is approximately 4h 19m.
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 19m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections44 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/Boise
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 19m. The route covers 2,394 miles.
1 airline operates nonstop service: Sun Country Airlines.
There are approximately 1 nonstop flights per week from EWR to BFI.
Yes, 1-stop connections are available through DAL, IAD, BWI, BZN, IND, CMH, DCA, EGE, SDF, OMA, ORD, AUS, PDX, SCF, DFW, STL, YYZ, CLT, LAS, BNA, PSP, PHX, IAH, SNA, SFO, JAX, OKC, RSW, RDU, SAN, ATL, SMF, MSP, LAX, TPA, ANC, GCM, SLC, KOA, DEN, FLL, YYC, YVR and HND. These options provide additional schedule flexibility.
Seattle is 2 hours behind Newark.
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. With 1 weekly departures, this is a regularly served route.

EWR to BFI Flight Duration and Schedule

Nonstop flight time from EWR to BFI ranges from 4 hours 19 minutes. The route covers a distance of 2,394 miles (3,853 km).

Connecting Options and Alternatives

44 one-stop connections are available, with the fastest taking approximately 6 hours via DAL. Two-stop connections are also available via intermediate hubs.