Direct (nonstop) flights from Seattle to New York
2 airlines fly nonstop from Seattle Tacoma International (SEA) to Newark Liberty International (EWR). It's 2,400 miles (3,863 km), about 5h 24m in the air. Operated by Alaska Airlines, United Airlines.
Alaska Airlines
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Seattle to New York with one stop · direct emits 406 kg CO₂ per passenger
Looking for the return flight?
EWR → SEA: Flights from New York to SeattleOther direct flights from Seattle
Direct flights from New York (EWR)
Frequently Asked Questions
How long is the direct flight from Seattle to New York?
A nonstop flight from Seattle (SEA) to New York (EWR) takes approximately 5 hours and 24 minutes. The distance is 2,400 miles (3,863 km).
Which airlines fly nonstop from Seattle to New York?
2 airlines: Alaska Airlines, United Airlines.
Is there a nonstop flight from Seattle to New York?
Yes. 2 airlines: Alaska Airlines, United Airlines.
How far is Seattle from New York?
The flight distance from Seattle to New York is 2,400 miles (3,863 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Seattle to New York?
At 5h 24m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Seattle to New York?
Roughly 406 kg CO2 per passenger one-way. That's about the same as driving 2,030 km.
Is the return flight from New York to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to New York?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.