Wayfli › Seattle (SEA) › To Newark (EWR)

Seattle (SEA) to Newark (EWR) flights

There are direct flights from Seattle Tacoma International Airport to Newark Liberty International Airport, sold by 3 airlines (including codeshares): American Airlines, Alaska Airlines and United Airlines. The distance is 3,855 km, about 5h 10m in the air. There are also 26 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.

Live fares for SEA → EWRSee all routes on the map
3,855 kmdistance
~5h 10mdirect flight time (estimate)
3direct airlines
26one-stop options

Direct flights from Seattle to Newark

RouteAirlines (incl. codeshares)DistanceTime (est.)
SEA → EWRAmerican Airlines, Alaska Airlines, United Airlines3,855 km~5h 10m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
ORD ChicagoAmerican Airlines and Alaska Airlines then American Airlines and United Airlines3,916 km~7h 25m
DFW Dallas-Fort WorthAmerican Airlines and Alaska Airlines then American Airlines and United Airlines4,873 km~8h 35m
ATL AtlantaAir France and Aeromexico then Air France and Aeromexico4,704 km~8h 25m
DEN DenverAmerican Airlines and Alaska Airlines then United Airlines and Southwest Airlines4,221 km~7h 50m
YYZ TorontoAir Canada then Air Canada and United Airlines3,866 km~7h 25m
CLT CharlotteAmerican Airlines then American Airlines and United Airlines4,511 km~8h 10m
LAS Las VegasAlaska Airlines and Southwest Airlines then United Airlines4,971 km~8h 45m
IAD WashingtonUnited Airlines then United Airlines4,043 km~7h 35m
PHL PhiladelphiaAmerican Airlines and Alaska Airlines then American Airlines3,947 km~7h 30m
BOS BostonAmerican Airlines and Alaska Airlines then jetBlue and United Airlines4,328 km~7h 55m
DCA WashingtonAlaska Airlines then United Airlines4,058 km~7h 35m
YVR VancouverAmerican Airlines and Air Canada then Air Canada and All Nippon Airways4,104 km~7h 40m

More from Seattle and Newark

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.