Direct (non-stop) flights from Dallas (DFW) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Dallas (DFW), US to SeaTac (SEA), US. 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)
Dallas (DFW)
US
SeaTac (SEA)
US
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
Terminal B & Terminal A (Dallas (DFW))
Terminal 1 & Terminal 2 (SeaTac (SEA))
Flight Schedule
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Airlines Operating This Route
Frontier Airlines (F9), Delta Air Lines (DL), American Airlines (AA), Alaska Airlines (AS)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Dallas (DFW) and flights to SeaTac (SEA).
Route Insights
Route Demand
This route sees high demand with 98 weekly flights, making it one of the busiest connections between Dallas-Fort Worth (DFW) and Seattle (SEA).
Route Importance
Multiple airlines compete on this route (4 carriers), indicating its significance in connecting Dallas-Fort Worth (DFW) and Seattle (SEA). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
January typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Jan being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 1667 miles (2682 km), this is an ultra-long-haul route between Dallas-Fort Worth (DFW) and Seattle (SEA), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 4h 13m - 4h 42m, with actual times ranging from 4h 22m - 4h 42m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 4 airline options on this route: Frontier Airlines, Delta Air Lines, American Airlines, and 1 more. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
American Airlines operates the most flights on this route with 8 daily departures, followed by Alaska Airlines and Delta Air Lines, and 1 other airline.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$302
Travel Planning Tips for Dallas (DFW) to SeaTac (SEA)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Dallas (DFW) to SeaTac (SEA). Consider booking on this day for potential savings.
- Best Month to Travel
September is generally the cheapest month to fly from Dallas (DFW) to SeaTac (SEA). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Dallas (DFW) to SeaTac (SEA) is approximately $302. Prices may vary based on booking time, season, and airline.
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Related Pages
Frequently Asked Questions
How many flights operate from Dallas-Fort Worth (DFW) to Seattle (SEA)?
There are 14 direct flights operating from Dallas-Fort Worth (DFW) to Seattle (SEA). Approximately 11-15 flights daily.
Which airlines operate flights from Dallas-Fort Worth (DFW) to Seattle (SEA)?
4 airlines operate on this route: Frontier Airlines, Delta Air Lines, American Airlines, Alaska Airlines.
How long is the flight from Dallas-Fort Worth (DFW) to Seattle (SEA)?
The flight duration from Dallas-Fort Worth (DFW) to Seattle (SEA) is approximately 4h 13m - 4h 42m.
What is the distance from Dallas-Fort Worth (DFW) to Seattle (SEA)?
The distance from Dallas-Fort Worth (DFW) to Seattle (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 Dallas-Fort Worth (DFW) to Seattle (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 Dallas-Fort Worth (DFW) to Seattle (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 Dallas-Fort Worth (DFW) to Seattle (SEA)?
The average flight price for a round-trip ticket from Dallas-Fort Worth (DFW) to Seattle (SEA) is approximately $378 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Dallas-Fort Worth (DFW) to Seattle (SEA) for the lowest prices?
January is typically the cheapest month to fly from Dallas-Fort Worth (DFW) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Dallas-Fort Worth (DFW) to Seattle (SEA)?
4 airlines offer direct flights from Dallas-Fort Worth (DFW) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.
How far is Seattle (SEA) from Dallas-Fort Worth (DFW)?
The distance from Dallas-Fort Worth (DFW) to Seattle (SEA) is 1667 miles (2682 km). This is a long-haul flight route.
How long does it take to fly from Dallas-Fort Worth (DFW) to Seattle (SEA)?
The flight time from Dallas-Fort Worth (DFW) to Seattle (SEA) is approximately 4h 13m - 4h 42m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.