Direct (non-stop) flights from SeaTac (SEA) to Salt Lake City (SLC)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Salt Lake City (SLC), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 56m - 2h 14m (average flight time)• Distance: 691 miles (1112 km) (air miles between airports)• Daily Flights: 7-11 flights (scheduled departures per day)
SeaTac (SEA)
US
Salt Lake City (SLC)
US
FLIGHT TIME
1h 56m - 2h 14m
FLIGHT DISTANCE
691 miles (1112 km)
2h 0m - 2h 12m
05:25
19:12
691 miles (1112 km)
January
2 (Show)
64
Terminal 1 (SeaTac (SEA))
Terminal 1 & Terminal 2 (Salt Lake City (SLC))
Flight Schedule
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Airlines Operating This Route
Delta Air Lines (DL), Alaska Airlines (AS)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from SeaTac (SEA) and flights to Salt Lake City (SLC).
Route Insights
Route Demand
This route sees high demand with 64 weekly flights, making it one of the busiest connections between Seattle (SEA) and Salt Lake City (SLC).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Seattle (SEA) and Salt Lake City (SLC). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
January typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Jan being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 691 miles (1112 km), this is an ultra-long-haul route between Seattle (SEA) and Salt Lake City (SLC), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 1h 56m - 2h 14m, with actual times ranging from 2h 0m - 2h 12m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: Delta Air Lines, Alaska Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Delta Air Lines operates the most flights on this route with 6 daily departures, followed by Alaska Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$369
Travel Planning Tips for SeaTac (SEA) to Salt Lake City (SLC)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from SeaTac (SEA) to Salt Lake City (SLC). Consider booking on this day for potential savings.
- Best Month to Travel
November is generally the cheapest month to fly from SeaTac (SEA) to Salt Lake City (SLC). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from SeaTac (SEA) to Salt Lake City (SLC) is approximately $369. Prices may vary based on booking time, season, and airline.
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Related Pages
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Frequently Asked Questions
How many flights operate from Seattle (SEA) to Salt Lake City (SLC)?
There are 10 direct flights operating from Seattle (SEA) to Salt Lake City (SLC). Approximately 7-11 flights daily.
Which airlines operate flights from Seattle (SEA) to Salt Lake City (SLC)?
2 airlines operate on this route: Delta Air Lines, Alaska Airlines.
How long is the flight from Seattle (SEA) to Salt Lake City (SLC)?
The flight duration from Seattle (SEA) to Salt Lake City (SLC) is approximately 1h 56m - 2h 14m.
What is the distance from Seattle (SEA) to Salt Lake City (SLC)?
The distance from Seattle (SEA) to Salt Lake City (SLC) is 691 miles (1112 km).
What is the flight time range for this route?
Flight times on this route range from 2h 0m - 2h 12m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:25 and the latest flight departs at 19:12.
What is the cheapest month to fly from Seattle (SEA) to Salt Lake City (SLC)?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 64 flights operate per week from Seattle (SEA) to Salt Lake City (SLC).
What types of aircraft operate on this route?
This route is served by Boeing 737-800 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 (winglets) Passenger/BBJ3, Airbus A321neo, Boeing 737-900 Passenger and 1 more aircraft type.
What is the average flight price from Seattle (SEA) to Salt Lake City (SLC)?
The average flight price for a round-trip ticket from Seattle (SEA) to Salt Lake City (SLC) is approximately $284 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Seattle (SEA) to Salt Lake City (SLC) for the lowest prices?
January is typically the cheapest month to fly from Seattle (SEA) to Salt Lake City (SLC). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Seattle (SEA) to Salt Lake City (SLC)?
2 airlines offer direct flights from Seattle (SEA) to Salt Lake City (SLC), providing travelers with multiple options for scheduling and pricing.
How far is Salt Lake City (SLC) from Seattle (SEA)?
The distance from Seattle (SEA) to Salt Lake City (SLC) is 691 miles (1112 km). This is a long-haul flight route.
How long does it take to fly from Seattle (SEA) to Salt Lake City (SLC)?
The flight time from Seattle (SEA) to Salt Lake City (SLC) is approximately 1h 56m - 2h 14m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Salt Lake City (SLC) serve?
Salt Lake City (SLC) serves Salt Lake City, US.