Direct (nonstop) flights from Columbus to Seattle
1 airline flys nonstop from Port Columbus International (CMH) to Seattle Tacoma International (SEA). It's 2,016 miles (3,244 km), about 5h 13m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Columbus to Seattle with one stop · direct emits 341 kg CO₂ per passenger
Looking for the return flight?
SEA → CMH: Flights from Seattle to ColumbusOther direct flights from Columbus
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Columbus to Seattle?
A nonstop flight from Columbus (CMH) to Seattle (SEA) takes approximately 5 hours and 13 minutes. The distance is 2,016 miles (3,244 km).
Which airlines fly nonstop from Columbus to Seattle?
Just Alaska Airlines.
Is there a nonstop flight from Columbus to Seattle?
Yes. 1 airline: Alaska Airlines.
How far is Columbus from Seattle?
The flight distance from Columbus to Seattle is 2,016 miles (3,244 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 Columbus to Seattle?
At 5h 13m, 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 Columbus to Seattle?
Roughly 341 kg CO2 per passenger one-way. That's about the same as driving 1,705 km.
Is the return flight from Seattle to Columbus 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 Columbus to Seattle?
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 Port Columbus International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.