Flights operate between Seattle (SEA) and Columbus (CMH).
1 airline operates this route with 0-1 flights daily flights.
Average flight time is 4h 23m - 4h 38m.
Route distance is 2023 miles (3255 km).
Route Distance
2023 miles (3255 km)
Average Duration
4h 23m - 4h 38m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-1 flights
Weekly Flights
8
Typical Departure Time Ranges
Earliest Departure
10:16
Latest Departure
10:16
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute 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 → Columbus (CMH) (CMH) | 7/week | 4h 23m - 4h 38m | 2,023 km | Seasonal |
Flight Schedule & Filters
Alaska Airlines flights from SeaTac (SEA) to Columbus (CMH)
Alaska Airlines operates scheduled nonstop flights between SeaTac (SEA) and Columbus (CMH). Alaska Airlines operates 0-1 flights daily flights on this route.• Flight Duration: 4h 23m - 4h 38m (average flight time)• Distance: 2023 miles (3255 km) (air miles between airports)• Daily Flights: 0-1 flights (scheduled departures per day)
SeaTac (SEA)
US
Columbus (CMH)
US
FLIGHT TIME
4h 23m - 4h 38m
FLIGHT DISTANCE
2023 miles (3255 km)
4h 32m - 4h 32m
10:16
10:16
2023 miles (3255 km)
January
1 (Show)
8
Alaska Airlines Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Arrival Terminal - Columbus (CMH)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Columbus, US
Alaska Airlines Flight Schedule from SeaTac (SEA) to Columbus (CMH)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS450 |  Alaska Airlines | 10:16 | 17:48:00 | Boeing 737MAX 9 Passenger |
Alaska Airlines Monthly Flight Calendar
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Things to Do Near CMH Airport
Alfred Tibor Sculpture
6.7 km from airportHeritage Museum of Kappa Kappa Gamma
9.6 km from airportSonesta Columbus Downtown
10.5 km from airportThe Westin Great Southern Columbus
10.9 km from airportOrton Geological Museum
10.9 km from airportMotorcycle Hall of Fame Museum
11.2 km from airportAlaska 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 Columbus (CMH):
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Weather & Climate at Columbus (CMH)
12.4°C
Avg Temperature95mm
Avg Rainfall11.3km/h
Avg Wind Speed69%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Columbus (CMH)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Columbus (CMH)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Alaska Airlines to Columbus (CMH)
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.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 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 Columbus (CMH)?
Alaska Airlines operates 1 flight from Seattle (SEA) to Columbus (CMH).
What city does Columbus (CMH) airport serve?
Columbus (CMH) airport serves Columbus, US.
How long is the Alaska Airlines flight from Seattle (SEA) to Columbus (CMH)?
The flight duration is approximately 4h 23m - 4h 38m.
What is the distance from Seattle (SEA) to Columbus (CMH)?
The distance is 2023 miles (3255 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger on this route.
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.