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
Delta Air Lines
Flight Frequency
Daily Flights
1-3 flights
Weekly Flights
19
Typical Departure Time Ranges
Earliest Departure
07:04
Latest Departure
07:04
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Delta Air Lines serves 1 destination from RDU
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| RDU → SeaTac (SEA) (SEA) | 7/week | 5h 53m - 6h 11m | 2,362 km | Seasonal |
Flight Schedule & Filters
Delta Air Lines flights from Morrisville (RDU) to SeaTac (SEA)
Delta Air Lines operates scheduled nonstop flights between Morrisville (RDU) and SeaTac (SEA). Delta Air Lines 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 11m - 6h 11m
07:04
07:04
2362 miles (3800 km)
January
1 (Show)
19
Delta Air Lines Terminal Information & Contact
Departure Terminal - Morrisville (RDU)
Terminal: 2
Phone: 1-800-123-6645
Location: 2, Raleigh/Durham, US
Arrival Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-123-6645
Location: 1, Seattle, US
Delta Air Lines Flight Schedule from Morrisville (RDU) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
DL354 |  Delta Air Lines | 07:04 | 10:15:00 | Boeing 737-800 Passenger |
Delta Air Lines Monthly Flight Calendar
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Delta Air Lines Terminal Information
Departure Terminal at Morrisville (RDU):
• Terminal : Delta Air Lines operates from this terminal
Terminal 2:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Arrival Terminal at SeaTac (SEA):
• Terminal : Delta Air Lines operates from this terminal
Terminal 1:
• Delta Air Lines Terminal Phone: 1-800-123-6645
Delta Air Lines Contact Information and Customer Services
Delta Air Lines Address
1030 Delta Boulevard
Atlanta, Georgia 30354-1989, United States
Customer Service Phone
+1 800 221 12 12Official Website
delta.comFrequently Asked Questions
How many Delta Air Lines flights operate from Raleigh/Durham (RDU) to Seattle (SEA)?
Delta Air Lines operates 1 flight from Raleigh/Durham (RDU) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Delta Air Lines 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 Delta Air Lines use on this route?
Delta Air Lines uses Boeing 737-800 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Alaska Airlines.
Which terminal does Delta Air Lines use at Raleigh/Durham (RDU)?
Delta Air Lines flights from Raleigh/Durham (RDU) depart from Terminal 2. Terminal 2 phone: 1-800-123-6645.
View all Delta Air Lines flights to Raleigh/Durham (RDU) →
Popular Delta Air Lines routes from Raleigh/Durham include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.