Direct (non-stop) flights from Sacramento (SMF) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Sacramento (SMF) to SeaTac (SEA). This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 1h 50m - 2h 25m (average flight time)• Distance: 609 miles (980 km) (air miles between airports)• Daily Flights: 11-16 flights (scheduled departures per day)
Sacramento (SMF)
SeaTac (SEA)
FLIGHT TIME
1h 50m - 2h 25m
FLIGHT DISTANCE
609 miles (980 km)
2h 0m - 2h 20m
05:55
21:40
609 miles (980 km)
January
3 (Show)
92
Flight Schedule
December 2025
Airlines with direct flights from Sacramento (SMF) to SeaTac (SEA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 50m - 2h 25m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 12:00, 17:00, offering more flight options and potentially better connections.
Sacramento (SMF) - SeaTac (SEA) flight price statistics
$198
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$156
Jan$314
Feb$194
Mar$158
Apr$168
May$248
Jun$218
Jul$178
Aug$178
Sep$158
Oct$178
Nov$228
DecRelated Information
Airports: SMF • SEA Airport
Airlines operating this route: Southwest Airlines (WN), Alaska Airlines, Delta Air Lines
Frequently Asked Questions
How many flights operate from SMF to SEA?
There are 14 direct flights operating from SMF to SEA. Approximately 11-16 flights daily.
Which airlines operate flights from SMF to SEA?
3 airlines operate on this route: Southwest Airlines, Alaska Airlines, Delta Air Lines.
How long is the flight from SMF to SEA?
The flight duration from SMF to SEA is approximately 1h 50m - 2h 25m.
What is the distance from SMF to SEA?
The distance from SMF to SEA is 609 miles (980 km).
What is the flight time range for this route?
Flight times on this route range from 2h 0m - 2h 20m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:55 and the latest flight departs at 21:40.
What is the cheapest month to fly from SMF to SEA?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 92 flights operate per week from SMF to SEA.
What types of aircraft operate on this route?
This route is served by Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737-800 (winglets) Passenger/BBJ2, Embraer 175 (Enhanced Winglets), Boeing 737-900 (winglets) Passenger/BBJ3, Embraer 175 and 2 more aircraft types.
What is the average flight price from SMF to SEA?
The average flight price for a round-trip ticket from SMF to SEA is approximately $198 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SMF to SEA for the lowest prices?
January is typically the cheapest month to fly from SMF to SEA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SMF to SEA?
3 airlines offer direct flights from SMF to SEA, providing travelers with multiple options for scheduling and pricing.
How far is SEA from SMF?
The distance from SMF to SEA is 609 miles (980 km). This is a long-haul flight route.
How long does it take to fly from SMF to SEA?
The flight time from SMF to SEA is approximately 1h 50m - 2h 25m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.