Direct (nonstop) flights from Seattle to Santa Rosa

1 airline flys nonstop from Seattle Tacoma International (SEA) to Charles M Schulz Sonoma Co (STS). It's 617 miles (993 km), about 2h 4m in the air. Operated by Alaska Airlines.

SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
STS
Charles M Schulz Sonoma Co
🇺🇸 Santa Rosa, USA
Flight Time
2h 4m
Distance
617 mi
993 km
CO₂/pax
114 kg
−25 kg vs. layover
Airlines
1
Alaska Airlines
Time Diff
Same timezone
Operated by Alaska Airlines Alaska Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
SEA → STS
Flight Time
2h 4m
Distance
617 mi

Alternative Routes

Other ways to fly from Seattle to Santa Rosa with one stop · direct emits 114 kg CO₂ per passenger

SEA PDX (Portland) STS
Leg 1: 1h 1m (129 mi) Leg 2: 1h 44m (488 mi) Total: ~2h 45m 🍃 139 kg CO₂ (+22% vs. direct)
Leg 1
SEA → PDX
1h 1m · 129 mi
View SEA to PDX flights →
Leg 2
PDX → STS
1h 44m · 488 mi
View PDX to STS flights →
SEA ONT (Ontario) STS
Leg 1: 2h 42m (956 mi) Leg 2: 1h 31m (423 mi) Total: ~4h 13m 🍃 264 kg CO₂ (+132% vs. direct)
Leg 1
SEA → ONT
2h 42m · 956 mi
View SEA to ONT flights →
Leg 2
ONT → STS
1h 31m · 423 mi
View ONT to STS flights →
SEA BUR (Burbank) STS
Leg 1: 2h 38m (936 mi) Leg 2: 1h 38m (387 mi) Total: ~4h 16m 🍃 255 kg CO₂ (+124% vs. direct)
Leg 1
SEA → BUR
2h 38m · 936 mi
View SEA to BUR flights →
Leg 2
BUR → STS
1h 38m · 387 mi
View BUR to STS flights →
SEA PSP (Palm Springs) STS
Leg 1: 2h 51m (987 mi) Leg 2: 1h 36m (477 mi) Total: ~4h 27m 🍃 280 kg CO₂ (+146% vs. direct)
Leg 1
SEA → PSP
2h 51m · 987 mi
View SEA to PSP flights →
Leg 2
PSP → STS
1h 36m · 477 mi
View PSP to STS flights →
SEA LAS (Las Vegas) STS
Leg 1: 2h 38m (866 mi) Leg 2: 1h 50m (454 mi) Total: ~4h 28m 🍃 269 kg CO₂ (+136% vs. direct)
Leg 1
SEA → LAS
2h 38m · 866 mi
View SEA to LAS flights →
Leg 2
LAS → STS
1h 50m · 454 mi
View LAS to STS flights →

Frequently Asked Questions

How long is the direct flight from Seattle to Santa Rosa?

A nonstop flight from Seattle (SEA) to Santa Rosa (STS) takes approximately 2 hours and 4 minutes. The distance is 617 miles (993 km).

Which airlines fly nonstop from Seattle to Santa Rosa?

Just Alaska Airlines.

Is there a nonstop flight from Seattle to Santa Rosa?

Yes. 1 airline: Alaska Airlines.

How far is Seattle from Santa Rosa?

The flight distance from Seattle to Santa Rosa is 617 miles (993 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 Santa Rosa?

At 2h 4m, 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 Santa Rosa?

Roughly 114 kg CO2 per passenger one-way. That's about the same as driving 570 km.

Is the return flight from Santa Rosa 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 Santa Rosa?

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.