Direct (non-stop) flights from Grapevine (DFW) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Grapevine (DFW) to SeaTac (SEA). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 4h 13m - 4h 42m (average flight time)• Distance: 1667 miles (2682 km) (air miles between airports)• Daily Flights: 11-15 flights (scheduled departures per day)
Grapevine (DFW)
SeaTac (SEA)
FLIGHT TIME
4h 13m - 4h 42m
FLIGHT DISTANCE
1667 miles (2682 km)
4h 22m - 4h 42m
06:00
22:35
1667 miles (2682 km)
January
4 (Show)
98
Flight Schedule
December 2025
Airlines with direct flights from Grapevine (DFW) to SeaTac (SEA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 4h 13m - 4h 42m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 8:00, 16:00, offering more flight options and potentially better connections.
Grapevine (DFW) - SeaTac (SEA) flight price statistics
$378
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.
$216
Jan$323
Feb$253
Mar$237
Apr$687
May$711
Jun$518
Jul$351
Aug$315
Sep$298
Oct$311
Nov$318
DecRelated Information
Airports: DFW • SEA Airport
Airlines operating this route: Frontier Airlines (F9), Delta Air Lines, American Airlines, AS - Alaska Airlines
Frequently Asked Questions
How many flights operate from DFW to SEA?
There are 14 direct flights operating from DFW to SEA. Approximately 11-15 flights daily.
Which airlines operate flights from DFW to SEA?
4 airlines operate on this route: Frontier Airlines, Delta Air Lines, American Airlines, Alaska Airlines.
How long is the flight from DFW to SEA?
The flight duration from DFW to SEA is approximately 4h 13m - 4h 42m.
What is the distance from DFW to SEA?
The distance from DFW to SEA is 1667 miles (2682 km).
What is the flight time range for this route?
Flight times on this route range from 4h 22m - 4h 42m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:00 and the latest flight departs at 22:35.
What is the cheapest month to fly from DFW to SEA?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 98 flights operate per week from DFW to SEA.
What types of aircraft operate on this route?
This route is served by Airbus A320neo, Airbus A220-100, Boeing 737-800 Passenger, Boeing 737-900 (winglets) Passenger/BBJ3, Airbus A321neo and 3 more aircraft types.
What is the average flight price from DFW to SEA?
The average flight price for a round-trip ticket from DFW to SEA is approximately $378 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from DFW to SEA for the lowest prices?
January is typically the cheapest month to fly from DFW to SEA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from DFW to SEA?
4 airlines offer direct flights from DFW to SEA, providing travelers with multiple options for scheduling and pricing.
How far is SEA from DFW?
The distance from DFW to SEA is 1667 miles (2682 km). This is a long-haul flight route.
How long does it take to fly from DFW to SEA?
The flight time from DFW to SEA is approximately 4h 13m - 4h 42m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.