Alaska Airlines flights from SeaTac (SEA) to Dallas (DFW)
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Dallas (DFW), US. Alaska Airlines operates 12-15 flights daily flights on this route.• Flight Duration: 3h 40m - 4h 10m (average flight time)• Distance: 1667 miles (2682 km) (air miles between airports)• Daily Flights: 12-15 flights (scheduled departures per day)
SeaTac (SEA)
US
Dallas (DFW)
US
FLIGHT TIME
3h 40m - 4h 10m
FLIGHT DISTANCE
1667 miles (2682 km)
3h 53m - 4h 5m
01:07
18:02
1667 miles (2682 km)
January
1 (Show)
99
Terminal 1 (SEA)
Terminal A (DFW)
Alaska Airlines Flight Schedule from SeaTac (SEA) to Dallas (DFW)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS542 |  Alaska Airlines | 01:07 | 07:00:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS414 | Alaska Airlines | 07:28 | 13:27:00 | Boeing 737MAX 9 Passenger |
AS426 | Alaska Airlines | 10:00 | 16:05:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS424 | Alaska Airlines | 18:02 | 23:59:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
Alaska Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 40m - 4h 10m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 1:00, 7:00, 10:00, offering more flight options and potentially better connections.
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Alaska Airlines Policy Highlights
Baggage Policy
Checked baggage allowance varies depending on fare type and route. Additional charges may apply for excess baggage.
For detailed baggage policies, visit Alaska Airlines airline page or Alaska Airlines official website.
Check-in Information
Online check-in available 24 hours before departure.
Alaska Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• Alaska Airlines flights from SeaTac (SEA) depart from Terminal Terminal 1
• Terminal Terminal 1: Alaska Airlines operates from this terminal
Arrival Terminal at Dallas (DFW):
• Alaska Airlines flights to Dallas (DFW) arrive at Terminal Terminal A
• Terminal Terminal A: Alaska Airlines operates from this terminal
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from Seattle (SEA) to Dallas-Fort Worth (DFW)?
Alaska Airlines operates 4 flights from Seattle (SEA) to Dallas-Fort Worth (DFW).
What city does Dallas-Fort Worth (DFW) airport serve?
Dallas-Fort Worth (DFW) airport serves Dallas, US.
How long is the Alaska Airlines flight from Seattle (SEA) to Dallas-Fort Worth (DFW)?
The flight duration is approximately 3h 40m - 4h 10m.
What is the distance from Seattle (SEA) to Dallas-Fort Worth (DFW)?
The distance is 1667 miles (2682 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger on this route.
Which other airlines operate on this route?
3 other airlines operate on this route: American Airlines, Frontier Airlines, Delta Air Lines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 01:07 and the latest departs at 18:02.
Which terminal does Alaska Airlines use at Seattle (SEA)?
Alaska Airlines flights from Seattle (SEA) depart from Terminal Terminal 1.
Which terminal does Alaska Airlines use at Dallas-Fort Worth (DFW)?
Alaska Airlines flights to Dallas-Fort Worth (DFW) arrive at Terminal Terminal A.
What is the cheapest month to fly Alaska Airlines from Seattle (SEA) to Dallas-Fort Worth (DFW)?
January is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from Seattle (SEA) to Dallas-Fort Worth (DFW)?
The average price for a round-trip Alaska Airlines flight on this route is approximately $344. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 99 flights per week from Seattle (SEA) to Dallas-Fort Worth (DFW).