How long does the flight from Los Angeles to Seattle take?

Flight time from Los Angeles (LAX) to Seattle (SEA) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. Check the exact duration in the search results above, where we show block time per itinerary along with stop count.

Which airlines fly from Los Angeles to Seattle?

Airline availability for LAX to SEA changes by season and sometimes week to week as carriers adjust capacity. Our search above pulls live schedules and returns the airlines currently selling this route, both direct and connecting. Codeshare and interline itineraries are included, so you may see results operated by one carrier but sold by another.

Are there direct flights from Los Angeles to Seattle?

Direct (nonstop) availability on LAX to SEA varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons. Use our search above with flexible dates to see which days actually have nonstop options.

What is the cheapest month to fly from Los Angeles to Seattle?

Prices on LAX to SEA shift with seasonality, school holidays, and major events at both ends. Our 12-month price calendar below the search results shows the lowest fare found per departure date, which makes it easy to spot the cheapest weeks at a glance. Flexibility of a few days around your target date often unlocks significantly lower fares.

Los Angeles to Seattle flights

Direct and connecting flights from Los Angeles (LAX) to Seattle (SEA). Compare airlines, aircraft, and fares.

Distance: 1,537 km (955 mi)
Flight time: ~2h 8m
Airlines: 4
Aircraft types: 10

Airlines flying LAX → SEA

Airline	Aircraft types	Observations
Delta Air Lines	5	5
Alaska Airlines	2	2
United Airlines	2	2
SkyWest	1	1

Aircraft on this route

Boeing 787 — 1 operator
Boeing 737 — 1 operator
Airbus A319 — 1 operator
Airbus A321 — 1 operator
Boeing 737 — 1 operator

Airport details

Departure: Los Angeles International Airport (LAX)

City: Los Angeles
Country: United States
IATA / ICAO: LAX / KLAX

Arrival: Seattle Tacoma International Airport (SEA)

City: Seattle
Country: United States
IATA / ICAO: SEA / KSEA

Operating airlines

American Airlines (AA)
Alaska Airlines (AS)
Delta Air Lines (DL)
Frontier Airlines (F9)
United Airlines (UA)

Distance: 1534 km. Duration: 173 minutes.

Other routes from Los Angeles

Other routes to Seattle

Frequently asked questions

How many airlines fly LAX to SEA?

4 airlines operate the LAX to SEA route in our 90-day observed dataset.

What aircraft fly the LAX-SEA route?

The most commonly observed aircraft on LAX to SEA include: Boeing 787, Boeing 737, Airbus A319.

How long is the Los Angeles to Seattle flight?

The estimated flight time from Los Angeles (LAX) to Seattle (SEA) is approximately 2h 8m, based on a cruise speed of 850 km/h.

What's the distance from Los Angeles to Seattle?

The great-circle distance from Los Angeles (LAX) to Seattle (SEA) is approximately 1,537 km (955 miles).

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