Flights operate between Seattle (SEA) and Morrisville (RDU).
1 airline operates this route with 1-3 flights daily flights.
Average flight time is 4h 54m - 5h 23m.
Route distance is 2362 miles (3800 km).
Route Distance
2362 miles (3800 km)
Average Duration
4h 54m - 5h 23m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
1-3 flights
Weekly Flights
18
Typical Departure Time Ranges
Earliest Departure
09:50
Latest Departure
09:50
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from SEA
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Morrisville (RDU) (RDU) | 7/week | 4h 54m - 5h 23m | 2,362 km | Seasonal |
Flight Schedule & Filters
Alaska Airlines flights from SeaTac (SEA) to Morrisville (RDU)
Alaska Airlines operates scheduled nonstop flights between SeaTac (SEA) and Morrisville (RDU). Alaska Airlines operates 1-3 flights daily flights on this route.• Flight Duration: 4h 54m - 5h 23m (average flight time)• Distance: 2362 miles (3800 km) (air miles between airports)• Daily Flights: 1-3 flights (scheduled departures per day)
SeaTac (SEA)
US
Morrisville (RDU)
US
FLIGHT TIME
4h 54m - 5h 23m
FLIGHT DISTANCE
2362 miles (3800 km)
5h 2m - 5h 2m
09:50
09:50
2362 miles (3800 km)
January
1 (Show)
18
Alaska Airlines Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Arrival Terminal - Morrisville (RDU)
Terminal: 2
Phone: 1-800-252-7522
Location: 2, Raleigh/Durham, US
Alaska Airlines Flight Schedule from SeaTac (SEA) to Morrisville (RDU)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS572 |  Alaska Airlines | 09:50 | 17:52:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Alaska Airlines Monthly Flight Calendar
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Alaska Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at Morrisville (RDU):
• Terminal : Alaska Airlines operates from this terminal
Terminal 2:
• 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 Seattle (SEA) to Raleigh/Durham (RDU)?
Alaska Airlines operates 1 flight from Seattle (SEA) to Raleigh/Durham (RDU).
What city does Raleigh/Durham (RDU) airport serve?
Raleigh/Durham (RDU) airport serves Morrisville, US.
How long is the Alaska Airlines flight from Seattle (SEA) to Raleigh/Durham (RDU)?
The flight duration is approximately 4h 54m - 5h 23m.
What is the distance from Seattle (SEA) to Raleigh/Durham (RDU)?
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.
Which terminal does Alaska Airlines use at Seattle (SEA)?
Alaska Airlines flights from Seattle (SEA) depart from Terminal 1. Terminal 1 phone: 1-800-252-7522.
View all Alaska Airlines flights to Seattle (SEA) →
Popular Alaska Airlines routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.