Flights operate between Seattle (SEA) and Walla Walla (ALW).
1 airline operates this route with 1-2 flights daily flights.
Average flight time is 0h 59m - 1h 10m.
Average Duration
0h 59m - 1h 10m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
1-2 flights
Weekly Flights
7
Typical Departure Time Ranges
Earliest Departure
12:30
Latest Departure
23:15
Route Intelligence Dashboard
Overall Connectivity Score
55
GoodRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from SEA
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Walla Walla (ALW) (ALW) | 7/week | 0h 59m - 1h 10m | N/A | Moderate |
Flight Schedule & Filters
Alaska Airlines flights from SeaTac (SEA) to Walla Walla (ALW)
Alaska Airlines operates scheduled nonstop flights between SeaTac (SEA) and Walla Walla (ALW). Alaska Airlines operates 1-2 flights daily flights on this route.• Flight Duration: 0h 59m - 1h 10m (average flight time)• Daily Flights: 1-2 flights (scheduled departures per day)
SeaTac (SEA)
US
Walla Walla (ALW)
US
FLIGHT TIME
0h 59m - 1h 10m
1h 4m - 1h 9m
12:30
23:15
1 (Show)
7
Alaska Airlines Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Arrival Terminal - Walla Walla (ALW)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Walla Walla, US
Alaska Airlines Flight Schedule from SeaTac (SEA) to Walla Walla (ALW)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS2050 |  Alaska Airlines | 12:30 | 13:39:00 | Embraer 175 |
AS2245 | Alaska Airlines | 23:15 | 00:19:00 | Embraer 175 |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at Walla Walla (ALW):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Weather & Climate at Walla Walla (ALW)
12.9°C
Avg Temperature31mm
Avg Rainfall8.8km/h
Avg Wind Speed58%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Walla Walla (ALW)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Walla Walla (ALW)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Alaska Airlines to Walla Walla (ALW)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Seasonal Insight
Best travel months: 2025-05, 2025-06, 2025-07, 2025-08, 2025-09
Seasonal Travel Calendar
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from Seattle (SEA) to Walla Walla (ALW)?
Alaska Airlines operates 2 flights from Seattle (SEA) to Walla Walla (ALW).
What city does Walla Walla (ALW) airport serve?
Walla Walla (ALW) airport serves Walla Walla, US.
How long is the Alaska Airlines flight from Seattle (SEA) to Walla Walla (ALW)?
The flight duration is approximately 0h 59m - 1h 10m.
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Embraer 175 on this route.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 12:30 and the latest departs at 23:15.
Which terminal does Alaska Airlines use at Seattle (SEA)?
Alaska Airlines flights from Seattle (SEA) depart from Terminal 1. Terminal 1 phone: 1-800-252-7522.
What is the Alaska Airlines terminal phone number at Seattle (SEA)?
The Alaska Airlines terminal phone number at Seattle (SEA) is 1-800-252-7522 (Terminal 1).
View all Alaska Airlines flights to Seattle (SEA) →
Popular Alaska Airlines routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.