Direct (non-stop) flights from SeaTac (SEA) to Grapevine (DFW)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA) to Grapevine (DFW). This popular route is operated by 4 airlines, offering multiple daily departures.• 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)
Grapevine (DFW)
FLIGHT TIME
3h 40m - 4h 10m
FLIGHT DISTANCE
1667 miles (2682 km)
3h 50m - 4h 5m
00:59
23:59
1667 miles (2682 km)
January
4 (Show)
99
Flight Schedule
December 2025
Airlines with direct flights from SeaTac (SEA) to Grapevine (DFW)
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 7:00, 9:00, 10:00, offering more flight options and potentially better connections.
SeaTac (SEA) - Grapevine (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
DecRelated Information
Airports: SEA • DFW Airport
Airlines operating this route: American Airlines (AA), Alaska Airlines, Frontier Airlines, DL - Delta Air Lines
Frequently Asked Questions
How many flights operate from SEA to DFW?
There are 15 direct flights operating from SEA to DFW. Approximately 12-15 flights daily.
Which airlines operate flights from SEA to DFW?
4 airlines operate on this route: American Airlines, Alaska Airlines, Frontier Airlines, Delta Air Lines.
How long is the flight from SEA to DFW?
The flight duration from SEA to DFW is approximately 3h 40m - 4h 10m.
What is the distance from SEA to DFW?
The distance from SEA to DFW is 1667 miles (2682 km).
What is the flight time range for this route?
Flight times on this route range from 3h 50m - 4h 5m.
What are the earliest and latest flight departure times?
The earliest flight departs at 00:59 and the latest flight departs at 23:59.
What is the cheapest month to fly from SEA to DFW?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 99 flights operate per week from SEA to DFW.
What types of aircraft operate on this route?
This route is served by Airbus A321neo, Boeing 737-900 (winglets) Passenger/BBJ3, Airbus A321, Boeing 737MAX 9 Passenger, Airbus A320neo and 3 more aircraft types.
What is the average flight price from SEA to DFW?
The average flight price for a round-trip ticket from SEA to DFW is approximately $344 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SEA to DFW for the lowest prices?
January is typically the cheapest month to fly from SEA to DFW. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SEA to DFW?
4 airlines offer direct flights from SEA to DFW, providing travelers with multiple options for scheduling and pricing.
How far is DFW from SEA?
The distance from SEA to DFW is 1667 miles (2682 km). This is a long-haul flight route.
How long does it take to fly from SEA to DFW?
The flight time from SEA to DFW is approximately 3h 40m - 4h 10m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.