Alaska Airlines flights from PHX to SEA
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from PHX to SEA. Alaska Airlines operates 12-25 flights daily flights on this route.• Flight Duration: 2h 55m - 3h 36m (average flight time)• Distance: 1113 miles (1791 km) (air miles between airports)• Daily Flights: 12-25 flights (scheduled departures per day)
PHX
SEA
FLIGHT TIME
2h 55m - 3h 36m
FLIGHT DISTANCE
1113 miles (1791 km)
3h 13m - 3h 23m
06:00
22:29
1113 miles (1791 km)
January
1 (Show)
133
Alaska Airlines Flight Schedule from PHX to SEA
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS605 |  Alaska Airlines | 06:00 | 08:13:00 | Boeing 737MAX 9 Passenger |
AS645 | Alaska Airlines | 07:00 | 09:18:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS799 | Alaska Airlines | 08:00 | 10:23:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS637 | Alaska Airlines | 11:38 | 13:54:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS603 | Alaska Airlines | 13:02 | 15:17:00 | Boeing 737MAX 9 Passenger |
AS458 | Alaska Airlines | 15:34 | 17:47:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS401 | Alaska Airlines | 17:08 | 19:24:00 | Boeing 737MAX 9 Passenger |
AS611 | Alaska Airlines | 19:22 | 21:38:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS600 | Alaska Airlines | 22:29 | 00:44:00 | 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 55m - 3h 36m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 7:00, 8:00, offering more flight options and potentially better connections.
PHX - SEA flight price statistics
$210
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.
$58
Jan$100
Feb$100
Mar$115
Apr$423
May$408
Jun$308
Jul$238
Aug$198
Sep$218
Oct$188
Nov$171
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 PHX to SEA?
Alaska Airlines operates 9 flights from PHX to SEA.
What city does SEA airport serve?
SEA airport serves SeaTac.
How long is the Alaska Airlines flight from PHX to SEA?
The flight duration is approximately 2h 55m - 3h 36m.
What is the distance from PHX to SEA?
The distance is 1113 miles (1791 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-900 (winglets) Passenger/BBJ3 on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: American Airlines, Delta Air Lines, Southwest 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 22:29.
What is the cheapest month to fly Alaska Airlines from PHX 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 PHX to SEA?
The average price for a round-trip Alaska Airlines flight on this route is approximately $210. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 133 flights per week from PHX to SEA.