Direct (nonstop) flights from Santa Rosa to Seattle

1 airline flys nonstop from Charles M Schulz Sonoma Co (STS) to Seattle Tacoma International (SEA). It's 617 miles (993 km), about 2h 5m in the air. Operated by Alaska Airlines.

STS
Charles M Schulz Sonoma Co
🇺🇸 Santa Rosa, USA
SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
Flight Time
2h 5m
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
STS → SEA
Flight Time
2h 5m
Distance
617 mi

Alternative Routes

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

STS PDX (Portland) SEA
Leg 1: 1h 43m (488 mi) Leg 2: 1h 5m (129 mi) Total: ~2h 48m 🍃 139 kg CO₂ (+22% vs. direct)
Leg 1
STS → PDX
1h 43m · 488 mi
View STS to PDX flights →
Leg 2
PDX → SEA
1h 5m · 129 mi
View PDX to SEA flights →
STS BUR (Burbank) SEA
Leg 1: 1h 25m (387 mi) Leg 2: 2h 51m (936 mi) Total: ~4h 16m 🍃 255 kg CO₂ (+124% vs. direct)
Leg 1
STS → BUR
1h 25m · 387 mi
View STS to BUR flights →
Leg 2
BUR → SEA
2h 51m · 936 mi
View BUR to SEA flights →
STS ONT (Ontario) SEA
Leg 1: 1h 27m (423 mi) Leg 2: 2h 54m (956 mi) Total: ~4h 21m 🍃 264 kg CO₂ (+132% vs. direct)
Leg 1
STS → ONT
1h 27m · 423 mi
View STS to ONT flights →
Leg 2
ONT → SEA
2h 54m · 956 mi
View ONT to SEA flights →
STS PSP (Palm Springs) SEA
Leg 1: 1h 34m (477 mi) Leg 2: 2h 58m (987 mi) Total: ~4h 32m 🍃 280 kg CO₂ (+146% vs. direct)
Leg 1
STS → PSP
1h 34m · 477 mi
View STS to PSP flights →
Leg 2
PSP → SEA
2h 58m · 987 mi
View PSP to SEA flights →
STS LAS (Las Vegas) SEA
Leg 1: 1h 43m (454 mi) Leg 2: 2h 51m (866 mi) Total: ~4h 34m 🍃 269 kg CO₂ (+136% vs. direct)
Leg 1
STS → LAS
1h 43m · 454 mi
View STS to LAS flights →
Leg 2
LAS → SEA
2h 51m · 866 mi
View LAS to SEA flights →

Frequently Asked Questions

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

A nonstop flight from Santa Rosa (STS) to Seattle (SEA) takes approximately 2 hours and 5 minutes. The distance is 617 miles (993 km).

Which airlines fly nonstop from Santa Rosa to Seattle?

Just Alaska Airlines.

Is there a nonstop flight from Santa Rosa to Seattle?

Yes. 1 airline: Alaska Airlines.

How far is Santa Rosa from Seattle?

The flight distance from Santa Rosa to Seattle 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 Santa Rosa to Seattle?

At 2h 5m, 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 Santa Rosa to Seattle?

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

Is the return flight from Seattle to Santa Rosa 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 Santa Rosa 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 Charles M Schulz Sonoma Co for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.