Direct (non-stop) flights from Morrisville (RDU) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Morrisville (RDU), US to SeaTac (SEA), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 5h 53m - 6h 11m (average flight time)• Distance: 2362 miles (3800 km) (air miles between airports)• Daily Flights: 1-3 flights (scheduled departures per day)
Morrisville (RDU)
US
SeaTac (SEA)
US
FLIGHT TIME
5h 53m - 6h 11m
FLIGHT DISTANCE
2362 miles (3800 km)
6h 4m - 6h 11m
07:00
18:52
2362 miles (3800 km)
January
2 (Show)
19
Terminal 3 & Terminal 1 (Morrisville (RDU))
Terminal 1 (SeaTac (SEA))
Flight Schedule
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Airlines Operating This Route
Alaska Airlines (AS), Delta Air Lines (DL)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Morrisville (RDU) and flights to SeaTac (SEA).
Route Insights
Route Demand
This route operates 19 flights per week, serving moderate demand between Raleigh/Durham (RDU) and Seattle (SEA).
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Raleigh/Durham (RDU) 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 2362 miles (3800 km), this is an ultra-long-haul route between Raleigh/Durham (RDU) and Seattle (SEA), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 5h 53m - 6h 11m, with actual times ranging from 6h 4m - 6h 11m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: Alaska Airlines, Delta Air Lines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Alaska Airlines operates the most flights on this route with 2 daily departures, followed by Delta Air Lines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$353
Travel Planning Tips for Morrisville (RDU) to SeaTac (SEA)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Morrisville (RDU) to SeaTac (SEA). Consider booking on this day for potential savings.
- Best Month to Travel
January is generally the cheapest month to fly from Morrisville (RDU) to SeaTac (SEA). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Morrisville (RDU) to SeaTac (SEA) is approximately $353. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from Raleigh/Durham (RDU) to Seattle (SEA)?
There are 3 direct flights operating from Raleigh/Durham (RDU) to Seattle (SEA). Approximately 1-3 flights daily.
Which airlines operate flights from Raleigh/Durham (RDU) to Seattle (SEA)?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from Raleigh/Durham (RDU) to Seattle (SEA)?
The flight duration from Raleigh/Durham (RDU) to Seattle (SEA) is approximately 5h 53m - 6h 11m.
What is the distance from Raleigh/Durham (RDU) to Seattle (SEA)?
The distance from Raleigh/Durham (RDU) to Seattle (SEA) is 2362 miles (3800 km).
What is the flight time range for this route?
Flight times on this route range from 6h 4m - 6h 11m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:00 and the latest flight departs at 18:52.
What is the cheapest month to fly from Raleigh/Durham (RDU) to Seattle (SEA)?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 19 flights operate per week from Raleigh/Durham (RDU) to Seattle (SEA).
What types of aircraft operate on this route?
This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-800 Passenger.
What is the average flight price from Raleigh/Durham (RDU) to Seattle (SEA)?
The average flight price for a round-trip ticket from Raleigh/Durham (RDU) to Seattle (SEA) is approximately $480 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Raleigh/Durham (RDU) to Seattle (SEA) for the lowest prices?
January is typically the cheapest month to fly from Raleigh/Durham (RDU) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Raleigh/Durham (RDU) to Seattle (SEA)?
2 airlines offer direct flights from Raleigh/Durham (RDU) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.
How far is Seattle (SEA) from Raleigh/Durham (RDU)?
The distance from Raleigh/Durham (RDU) to Seattle (SEA) is 2362 miles (3800 km). This is a long-haul flight route.
How long does it take to fly from Raleigh/Durham (RDU) to Seattle (SEA)?
The flight time from Raleigh/Durham (RDU) to Seattle (SEA) is approximately 5h 53m - 6h 11m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.