Direct (nonstop) flights from Indianapolis to Seattle
2 airlines fly nonstop from Indianapolis International Airport (IND) to Seattle Tacoma International (SEA). It's 1,865 miles (3,002 km), about 4h 50m in the air. Operated by American Airlines, Alaska Airlines.
American Airlines
Alaska Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AA
American Airlines
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Indianapolis to Seattle with one stop · direct emits 315 kg CO₂ per passenger
Looking for the return flight?
SEA → IND: Flights from Seattle to IndianapolisOther direct flights from Indianapolis
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Indianapolis to Seattle?
A nonstop flight from Indianapolis (IND) to Seattle (SEA) takes approximately 4 hours and 50 minutes. The distance is 1,865 miles (3,002 km).
Which airlines fly nonstop from Indianapolis to Seattle?
2 airlines: American Airlines, Alaska Airlines.
Is there a nonstop flight from Indianapolis to Seattle?
Yes. 2 airlines: American Airlines, Alaska Airlines.
How far is Indianapolis from Seattle?
The flight distance from Indianapolis to Seattle is 1,865 miles (3,002 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Indianapolis to Seattle?
At 4h 50m, 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 Indianapolis to Seattle?
Roughly 315 kg CO2 per passenger one-way. That's about the same as driving 1,575 km.
Is the return flight from Seattle to Indianapolis 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 Indianapolis 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 Indianapolis International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.