The Los Angeles to Seattle route connects Los Angeles International Airport (LAX) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 956 miles (1539 km) with a typical flight time of 2h 8m. This route is served by 11 airlines: Alaska Airlines, Delta Air Lines, Cargolux Airlines International and others. AirportRoutes has tracked 27 daily flights on this route.
The Los Angeles (LAX) to Seattle (SEA) flight route is a popular connection for both domestic and international travelers, covering a distance of 956 miles (1538 km). With approximately 151 weekly flights operated by 9 different airlines, it's a well-serviced corridor for business and leisure. Typical flight durations range from 2 hours 30 minutes to 3 hours, making it a convenient way to traverse the West Coast. Many travelers choose this route to connect to onward international flights via LAX or SEA, or to experience the diverse attractions of Southern California and the Pacific Northwest. This route efficiently links the entertainment industry hub with the tech and coffee capital.
For the best deals, book your flight well in advance, ideally a few months prior to your travel date, and consider flying mid-week (Tuesday or Wednesday). At LAX, familiarize yourself with the terminal layout in advance, as it can be quite large and busy. Similarly, SEA is a large airport, so allow ample time for security and navigating to your gate. Onboard, expect standard domestic flight amenities; bringing your own entertainment and snacks is advisable. A travel hack is to check for flights into alternative Seattle-area airports, such as Paine Field (PAE), for potentially better fares.
Seattle is a vibrant city known for its stunning natural beauty and innovative spirit. Top attractions include the iconic Space Needle, Pike Place Market (a bustling public market), and the Museum of Pop Culture (MoPOP). Explore the unique neighborhoods of Ballard, known for its breweries, or Fremont, home to the Fremont Troll sculpture. Don't miss out on the local cuisine, particularly fresh seafood like salmon and oysters, and of course, a visit to the original Starbucks. The city's coffee culture is a major draw, along with its access to outdoor activities like hiking and kayaking.
The best time to fly for value is typically during the shoulder seasons (April-May and September-October), when the weather is still pleasant but crowds are thinner. Peak travel times are during the summer months (June-August) and around major holidays like Thanksgiving and Christmas, leading to higher prices. Seattle experiences mild, rainy winters and warm, sunny summers. Consider attending events like Bumbershoot (a music and arts festival) in late summer for a unique experience.
Los Angeles International Airport
KLAXLAXSeattle–Tacoma International Airport
KSEASEA11
Operators27
Daily Flights956
Miles2h 8m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Alaska Airlines |
ASA
|
AS
|
| Delta Air Lines |
DAL
|
DL
|
| Cargolux Airlines International |
CLX
|
CV
|
| United |
UAL
|
UA
|
| SkyWest |
SKW
|
OO
|
| LATAM Cargo Colombia |
LAE
|
L7
|
| Frontier |
FFT
|
F9
|
| Air Transport International, Inc. |
ATN
|
8C
|
| Volaris |
VOI
|
Y4
|
| AeroLogic |
BOX
|
3S
|
| Horizon |
QXE
|
QX
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 26 | 13% |
|
| Tuesday | 22 | 11% |
|
| Wednesday | 33 | 16% |
|
| Thursday | 36 | 18% |
|
| Friday | 20 | 10% |
|
| Saturday | 30 | 15% |
|
| Sunday | 35 | 17% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
AeroLogic
BOX
/ 3S
|
- | B77L | - |
M
T
W
T
F
S
S
|
Nov 13, 2025 | Active |
|
Air Transport International, Inc.
ATN
/ 8C
|
- | B763 | - |
M
T
W
T
F
S
S
|
Nov 2, 2025 | Active |
|
Alaska Airlines
ASA
/ AS
|
ASA532 ASA84 ASA717 ASA748 ASA1309 | B738 | 13:56 1:56 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 5, 2026 | Active |
|
Cargolux Airlines International
CLX
/ CV
|
CLX3 CLX6294 CLX6297 | B744 | 04:20 4:20 AM (Representative) |
M
T
W
T
F
S
S
|
Feb 1, 2026 | Active |
|
Delta Air Lines
DAL
/ DL
|
DAL1714 DAL1551 DAL2640 DAL2645 DAL1045 | A321 | 15:48 3:48 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 3, 2026 | Active |
|
Frontier
FFT
/ F9
|
FFT2087 | A320 | 21:36 9:36 PM (Representative) |
M
T
W
T
F
S
S
|
Dec 25, 2025 | Active |
|
Horizon
QXE
/ QX
|
- | E75L | - |
M
T
W
T
F
S
S
|
Oct 11, 2025 | Active |
|
LATAM Cargo Colombia
LAE
/ L7
|
- | B763 | - |
M
T
W
T
F
S
S
|
Nov 16, 2025 | Active |
|
SkyWest
SKW
/ OO
|
SKW6444 SKW5573 | CRJ7 | 19:37 7:37 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 3, 2026 | Active |
|
United
UAL
/ UA
|
- | A320 | - |
M
T
W
T
F
S
S
|
Nov 1, 2025 | Active |
|
Volaris
VOI
/ Y4
|
VOI2087 | A320 | 21:36 9:36 PM (Representative) |
M
T
W
T
F
S
S
|
Dec 25, 2025 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 04:20 4:20 AM | Cargolux Airlines International |
CLX
|
CV
|
| 13:56 1:56 PM | Alaska Airlines |
ASA
|
AS
|
| 15:48 3:48 PM | Delta Air Lines |
DAL
|
DL
|
| 19:37 7:37 PM | SkyWest |
SKW
|
OO
|
| 21:36 9:36 PM | Frontier |
FFT
|
F9
|
| 21:36 9:36 PM | Volaris |
VOI
|
Y4
|
Time Information
Times are shown in the departure airport's local timezone (KLAX - America/Los_Angeles).