Direct (nonstop) flights from Seattle to Pittsburgh
2 airlines fly nonstop from Seattle Tacoma International (SEA) to Pittsburgh Airport (PIT). It's 2,123 miles (3,417 km), about 4h 41m in the air. Operated by American Airlines, Alaska Airlines.
American Airlines
Alaska Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Seattle to Pittsburgh with one stop · direct emits 359 kg CO₂ per passenger
Looking for the return flight?
PIT → SEA: Flights from Pittsburgh to SeattleOther direct flights from Seattle
Direct flights from Pittsburgh (PIT)
Frequently Asked Questions
How long is the direct flight from Seattle to Pittsburgh?
A nonstop flight from Seattle (SEA) to Pittsburgh (PIT) takes approximately 4 hours and 41 minutes. The distance is 2,123 miles (3,417 km).
Which airlines fly nonstop from Seattle to Pittsburgh?
2 airlines: American Airlines, Alaska Airlines.
Is there a nonstop flight from Seattle to Pittsburgh?
Yes. 2 airlines: American Airlines, Alaska Airlines.
How far is Seattle from Pittsburgh?
The flight distance from Seattle to Pittsburgh is 2,123 miles (3,417 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 Pittsburgh?
At 4h 41m, 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 Pittsburgh?
Roughly 359 kg CO2 per passenger one-way. That's about the same as driving 1,795 km.
Is the return flight from Pittsburgh 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 Pittsburgh?
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.