Raleigh/Durham to Seattle (RDU–SEA) — Airlines, Schedules & Connections

RDU Airport Page →
2,349 mi airlines 27/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
HA6379
HA Hawaiian
73H
7:35 AM
EDT T1
10:40 AM
MDT
6h 5m
M T W T F S S
Prices
AS670
AS Alaska
73J
7:35 AM
EDT T1
10:40 AM
MDT
6h 5m
M T W T F S S
Prices
DL354
DL Delta
738
7:49 AM
EDT T2
10:52 AM
MDT
5h 3m
M T W T F S S
Prices
AS572
AS Alaska
7M9
6:01 PM
EDT T1
9:05 PM
MDT
6h 4m
M T W T F S S
Prices
HA6872
HA Hawaiian
7M9
8:55 AM
MDT
5:01 PM
EDT
5h 6m
M T W T F S S
Prices
AS572
AS Alaska
7M9
8:55 AM
MDT
5:01 PM
EDT
5h 6m
M T W T F S S
Prices
DL489
DL Delta
738
3:55 PM
MDT TA
11:46 PM
EDT
4h 51m
M T W T F S S
Prices
AS677
AS Alaska
73J
10:08 PM
MDT
6:15 AM+1
EDT
5h 7m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Raleigh/Durham to Seattle
3 carriers, 27 flights/week nonstop.
3 Airlines 27 Flights/wk 2,349 mi 5h 3m nonstop -2h behind 60 1-stop hubs

RDU–SEA is served by 3 airlines with nonstop service. Alaska Airlines, Delta Air Lines and Hawaiian Airlines lead the route. The flight covers 2,349 miles in approximately 5h 3m. Beyond nonstop, 60 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop RDU–SEA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 14 73J, 7M9 6h04-6h05 100% Oneworld
DL Delta Air Lines 7 738 5h03 100% SkyTeam
HA Hawaiian Airlines 6 73H 6h05 100%
Aircraft on this route
738 Boeing 737-800 – DL
73H Boeing 737-800 – HA
73J Boeing 737-900ER – AS
7M9 Boeing 737 MAX 9 – AS
Alliance coverage
Oneworld: AS (14 flights/wk, 52%)
SkyTeam: DL (7 flights/wk, 26%)
Unaffiliated: HA (6 flights/wk, 22%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, RDU to SEA direction.
Mon
4
flights
Tue
4
flights
Wed
4
flights
Thu
4
flights
Fri
4
flights
Sat
3
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
4
Nonstop flights
27
Outbound / wk
28
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for RDU to SEA.
1-STOP
One-Stop Connections
60
Hubs
~6h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,227
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
RDU → SEA
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
86%
Return
SEA → RDU
73%
Moderate delays possible. Allow buffer time.
Departing
73%
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. RDU delays → SEA delays →

Other ways to reach Seattle from Raleigh/Durham

Nearby airports with service to Seattle–Tacoma International Airport.
Metric RDU→SEA GSO→SEA
Distance from RDU 66 mi
Nonstop airlines 3 1
Weekly flights 27 3
Flight time 5h 3m 6h
Departure OTP 100%
Airports within 200 miles of RDU with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Seattle is 2 hours behind Raleigh/Durham.
RDU: EDT · SEA: MDT

When it's 6:00 PM in Raleigh/Durham, it's 4:00 PM in Seattle.
Distance & Flight Time
2,349 mi / 3,780 km
Nonstop flight time is approximately 5h 3m to 6h 5m.
Getting to RDU

No rail connection exists. GoTriangle Route 100 (RDU Express) runs from the Durham Station Transportation Center and downtown Raleigh to the airport for $2.25; takes 35–50 minutes but service is limited in the evenings and does not run all night.Ride-shares (Uber/Lyft) from downtown Raleigh: $20–30, 20–25 minutes. From Durham: $18–25, 15–20 minutes. Taxis: $30–40. Long-term parking from $7/day in Economy lots with shuttle service. I-40 provides direct access to both Raleigh and Durham.

Getting from SEA

Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.

Seattle Climate

Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.

Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.

RDU–SEA Quick Facts

Key statistics for the Raleigh/Durham to Seattle route.
Route details
Distance2,349 mi / 3,780 km
Flight time5h 3m to 6h 5m
Time difference-2 hours
Airlines (nonstop)3
Weekly flights27 out / 28 return
1-stop connections60 hubs
Origin: RDU
IATA / ICAORDU / KRDU
TimezoneAmerica/Kentucky/Monticello
Passengers/yr15.2M
Elevation435 ft / 133 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m

Frequently Asked Questions

Common questions about RDU to SEA flights.
Nonstop flights from Raleigh-Durham International Airport to Seattle–Tacoma International Airport take approximately 5h 3m to 6h 5m. The route covers 2,349 miles.
3 airlines operate nonstop service: Alaska Airlines, Delta Air Lines and Hawaiian Airlines.
There are approximately 27 nonstop flights per week from RDU to SEA. The return direction has about 28 weekly flights.
Yes, 1-stop connections are available through FTW, MEM, RNO, BZN, CVG, HOU, CHS, YVR, GSO, OKC, SJC, SNA, SAT, BFI, SAN, MSY, CMH, IND, LIR, CUN, YYZ, SLC, KOA, BWI, IAH, PIT, DCA, IAD, MIA, ATL, LAS, MDW, MCI, DTW, DFW, JFK, DEN, PHL, AUS, CDG, ORD, SFO, MSP, BNA, CLT, MCO, FLL, BOS, EWR, PHX, TPA, STL, FRA, LHR, RSW, KEF, LAX, DAL, CLE and MEX. These options provide additional schedule flexibility.
Seattle is 2 hours behind Raleigh/Durham.
Yes, return flights from SEA to RDU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include GSO. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from RDU to SEA

Raleigh-Durham International Airport (RDU) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Alaska Airlines, Delta Air Lines and Hawaiian Airlines. With 27 weekly departures, this is a well served route.

RDU to SEA Flight Duration and Schedule

Nonstop flight time from RDU to SEA ranges from 5 hours 3 minutes to 6 hours 5 minutes. The route covers a distance of 2,349 miles (3,780 km). There are approximately 27 weekly flights outbound and 28 return, totaling 55 flights per week in both directions.

Connecting Options and Alternatives

60 one-stop connections are available, with the fastest taking approximately 6 hours via FTW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Greensboro (GSO).