Alaska Airlines flights from LAS to SEA
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from LAS to SEA. Alaska Airlines operates 11-19 flights daily flights on this route.• Flight Duration: 2h 35m - 3h 04m (average flight time)• Distance: 871 miles (1401 km) (air miles between airports)• Daily Flights: 11-19 flights (scheduled departures per day)
LAS
SEA
FLIGHT TIME
2h 35m - 3h 04m
FLIGHT DISTANCE
871 miles (1401 km)
2h 48m - 2h 56m
06:00
21:11
871 miles (1401 km)
January
1 (Show)
110
Alaska Airlines Flight Schedule from LAS to SEA
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS701 |  Alaska Airlines | 06:00 | 08:51:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS629 | Alaska Airlines | 10:21 | 13:17:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS785 | Alaska Airlines | 11:54 | 14:50:00 | Boeing 737-700 Passenger |
AS741 | Alaska Airlines | 12:31 | 15:23:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS676 | Alaska Airlines | 13:46 | 16:39:00 | Boeing 737MAX 9 Passenger |
AS552 | Alaska Airlines | 17:42 | 20:34:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS749 | Alaska Airlines | 20:05 | 22:58:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS1423 | Alaska Airlines | 21:11 | 23:59:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
Alaska Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 35m - 3h 04m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 10:00, 11:00, offering more flight options and potentially better connections.
LAS - SEA flight price statistics
$195
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.
$47
Jan$52
Feb$52
Mar$142
Apr$590
May$195
Jun$176
Jul$165
Aug$137
Sep$196
Oct$338
Nov$254
DecAlaska Airlines Terminal Information
Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from LAS to SEA?
Alaska Airlines operates 8 flights from LAS to SEA.
What city does SEA airport serve?
SEA airport serves SeaTac.
How long is the Alaska Airlines flight from LAS to SEA?
The flight duration is approximately 2h 35m - 3h 04m.
What is the distance from LAS to SEA?
The distance is 871 miles (1401 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 Passenger, Boeing 737-900 (winglets) Passenger/BBJ3 and 1 more aircraft type on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: Delta Air Lines, Southwest Airlines, Frontier Airlines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 06:00 and the latest departs at 21:11.
What is the cheapest month to fly Alaska Airlines from LAS to SEA?
January is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from LAS to SEA?
The average price for a round-trip Alaska Airlines flight on this route is approximately $195. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 110 flights per week from LAS to SEA.