Direct (nonstop) flights from Seattle to Ketchikan
1 airline flys nonstop from Seattle Tacoma International (SEA) to Ketchikan International (KTN). It's 680 miles (1,095 km), about 2h 10m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Seattle to Ketchikan with one stop · direct emits 126 kg CO₂ per passenger
Looking for the return flight?
KTN → SEA: Flights from Ketchikan to SeattleOther direct flights from Seattle
Direct flights from Ketchikan (KTN)
Frequently Asked Questions
How long is the direct flight from Seattle to Ketchikan?
A nonstop flight from Seattle (SEA) to Ketchikan (KTN) takes approximately 2 hours and 10 minutes. The distance is 680 miles (1,095 km).
Which airlines fly nonstop from Seattle to Ketchikan?
Just Alaska Airlines.
Is there a nonstop flight from Seattle to Ketchikan?
Yes. 1 airline: Alaska Airlines.
How far is Seattle from Ketchikan?
The flight distance from Seattle to Ketchikan is 680 miles (1,095 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Seattle to Ketchikan?
At 2h 10m, 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 Ketchikan?
Roughly 126 kg CO2 per passenger one-way. That's about the same as driving 630 km.
Is the return flight from Ketchikan 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 Ketchikan?
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.