Flights operate between Raleigh/Durham (RDU) and SeaTac (SEA).
1 airline operates this route with 1-3 flights daily flights.
Average flight time is 5h 53m - 6h 11m.
Route distance is 2362 miles (3800 km).
Route Distance
2362 miles (3800 km)
Average Duration
5h 53m - 6h 11m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
1-3 flights
Weekly Flights
19
Typical Departure Time Ranges
Earliest Departure
07:00
Latest Departure
18:52
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from RDU
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| RDU → SeaTac (SEA) (SEA) | 14/week | 5h 53m - 6h 11m | 2,362 km | Moderate |
Flight Schedule & Filters
Alaska Airlines flights from Morrisville (RDU) to SeaTac (SEA)
Alaska Airlines operates scheduled nonstop flights between Morrisville (RDU) and SeaTac (SEA). Alaska Airlines operates 1-3 flights daily flights on this route.• 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 9m
07:00
18:52
2362 miles (3800 km)
January
1 (Show)
19
Alaska Airlines Terminal Information & Contact
Departure Terminal - Morrisville (RDU)
Terminal: 2
Phone: 1-800-252-7522
Location: 2, Raleigh/Durham, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Alaska Airlines Flight Schedule from Morrisville (RDU) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS670 |  Alaska Airlines | 07:00 | 10:09:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS572 | Alaska Airlines | 18:52 | 21:56:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at Morrisville (RDU):
• Terminal : Alaska Airlines operates from this terminal
Terminal 2:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from Raleigh/Durham (RDU) to Seattle (SEA)?
Alaska Airlines operates 2 flights from Raleigh/Durham (RDU) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from Raleigh/Durham (RDU) to Seattle (SEA)?
The flight duration is approximately 5h 53m - 6h 11m.
What is the distance from Raleigh/Durham (RDU) to Seattle (SEA)?
The distance is 2362 miles (3800 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Delta Air Lines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 07:00 and the latest departs at 18:52.
View all Alaska Airlines flights to Raleigh/Durham (RDU) →
Popular Alaska Airlines routes from Raleigh/Durham include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.