Alaska Airlines flights from SEA to DFW
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SEA to DFW. 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)
SEA
DFW
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
Alaska Airlines Flight Schedule from SEA to 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
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 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.
SEA - DFW flight price statistics
$344
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.
$217
Jan$323
Feb$248
Mar$248
Apr$337
May$568
Jun$570
Jul$351
Aug$328
Sep$310
Oct$304
Nov$318
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 SEA to DFW?
Alaska Airlines operates 4 flights from SEA to DFW.
What city does DFW airport serve?
DFW airport serves Grapevine.
How long is the Alaska Airlines flight from SEA to DFW?
The flight duration is approximately 3h 40m - 4h 10m.
What is the distance from SEA to 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.
What is the cheapest month to fly Alaska Airlines from SEA to 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 SEA to 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 SEA to DFW.