Direct (nonstop) flights from Seattle to Sacramento

3 airlines fly nonstop from Seattle Tacoma International (SEA) to Sacramento International (SMF). It's 605 miles (973 km), about 1h 59m in the air. Operated by Alaska Airlines, Delta Air Lines, Southwest Airlines.

SEA
Seattle Tacoma International
🇺🇸 Seattle, USA
SMF
Sacramento International
🇺🇸 Sacramento, USA
Flight Time
1h 59m
Distance
605 mi
973 km
CO₂/pax
112 kg
−27 kg vs. layover
Airlines
3
Alaska Airlines +2
Time Diff
Same timezone
Operated by Alaska Airlines Alaska Airlines Delta Air Lines Delta Air Lines Southwest Airlines Southwest Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
SEA → SMF
Flight Time
1h 59m
Distance
605 mi
Delta Air Lines DL Delta Air Lines
Route
SEA → SMF
Flight Time
1h 59m
Distance
605 mi
Southwest Airlines WN Southwest Airlines
Route
SEA → SMF
Flight Time
1h 59m
Distance
605 mi

Alternative Routes

Other ways to fly from Seattle to Sacramento with one stop · direct emits 112 kg CO₂ per passenger

SEA EUG (Eugene) SMF
Leg 1: 1h 15m (233 mi) Leg 2: 1h 20m (384 mi) Total: ~2h 35m 🍃 139 kg CO₂ (+24% vs. direct)
Leg 1
SEA → EUG
1h 15m · 233 mi
View SEA to EUG flights →
Leg 2
EUG → SMF
1h 20m · 384 mi
View EUG to SMF flights →
SEA PDX (Portland) SMF
Leg 1: 1h 1m (129 mi) Leg 2: 1h 36m (478 mi) Total: ~2h 37m 🍃 138 kg CO₂ (+23% vs. direct)
Leg 1
SEA → PDX
1h 1m · 129 mi
View SEA to PDX flights →
Leg 2
PDX → SMF
1h 36m · 478 mi
View PDX to SMF flights →
SEA BOI (Boise) SMF
Leg 1: 1h 33m (398 mi) Leg 2: 1h 30m (437 mi) Total: ~3h 3m 🍃 180 kg CO₂ (+61% vs. direct)
Leg 1
SEA → BOI
1h 33m · 398 mi
View SEA to BOI flights →
Leg 2
BOI → SMF
1h 30m · 437 mi
View BOI to SMF flights →
SEA GEG (Spokane) SMF
Leg 1: 1h 12m (223 mi) Leg 2: 1h 55m (649 mi) Total: ~3h 7m 🍃 186 kg CO₂ (+66% vs. direct)
Leg 1
SEA → GEG
1h 12m · 223 mi
View SEA to GEG flights →
Leg 2
GEG → SMF
1h 55m · 649 mi
View GEG to SMF flights →
SEA YVR (Vancouver) SMF
Leg 1: 1h 5m (127 mi) Leg 2: 2h 7m (729 mi) Total: ~3h 12m 🍃 184 kg CO₂ (+64% vs. direct)
Leg 1
SEA → YVR
1h 5m · 127 mi
View SEA to YVR flights →
Leg 2
YVR → SMF
2h 7m · 729 mi
View YVR to SMF flights →

Frequently Asked Questions

How long is the direct flight from Seattle to Sacramento?

A nonstop flight from Seattle (SEA) to Sacramento (SMF) takes approximately 1 hours and 59 minutes. The distance is 605 miles (973 km).

Which airlines fly nonstop from Seattle to Sacramento?

3 airlines: Alaska Airlines, Delta Air Lines, Southwest Airlines.

Is there a nonstop flight from Seattle to Sacramento?

Yes. 3 airlines: Alaska Airlines, Delta Air Lines, Southwest Airlines.

How far is Seattle from Sacramento?

The flight distance from Seattle to Sacramento is 605 miles (973 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 Sacramento?

At 1h 59m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Seattle to Sacramento?

Roughly 112 kg CO2 per passenger one-way. That's about the same as driving 560 km.

Is the return flight from Sacramento 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 Sacramento?

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.