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

RDU Airport Page →
2,349 mi airlines charter/private 39/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 11m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
KE3042cs
KE Korean
739
6:35 AM
EDT T2
9:20 AM
PDT
5h 45m
M T W T F S S
Prices
DL354+1
DL Delta
739
6:38 AM
EDT T2
9:25 AM
PDT
5h 47m
34%
M T W T F S S
Prices
AS670+2
AS Alaska
7M9
7:02 AM
EDT T1
9:56 AM
PDT
5h 54m
M T W T F S S
Prices
AY2594cs
AY Finnair
7M9
7:02 AM
EDT T1
9:56 AM
PDT
5h 54m
M T W T F S S
Prices
AS572+3
AS Alaska
7M9
6:01 PM
EDT T1
9:07 PM
PDT
6h 6m
M T W T F S S
Prices
JX7065cs
JX STARLUX
7M8
7:08 PM
EDT T1
10:03 PM
PDT
5h 55m
M T W T F S S
Prices
AS572+3
AS Alaska
7M9
8:18 AM
PDT
4:09 PM
EDT
4h 51m
28%
M T W T F S S
Prices
DL489+1
DL Delta
739
3:40 PM
PDT TA
11:42 PM
EDT
5h 2m
36%
M T W T F S S
Prices
KE3041cs
KE Korean
739
4:00 PM
PDT TS
12:07 AM+1
EDT
5h 7m
40%
M T W T F S S
Prices
AY2557cs
AY Finnair
7M9
9:33 PM
PDT
5:40 AM+1
EDT
5h 7m
24%
M T W T F S S
Prices
AS677+1
AS Alaska
739
9:33 PM
PDT
5:40 AM+1
EDT
5h 7m
28%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
MDW Chicago 7h 28m LXJWN WN Chicago (MDW) to Seattle flights
STL St Louis 7h 30m F9WN ASJLQR St Louis (STL) to Seattle flights
DEN Denver 7h 31m F9UAWN 8CASAY Denver (DEN) to Seattle flights
DTW Detroit 7h 32m AFAMDL AFASAY Detroit (DTW) to Seattle flights
MSP Minneapolis 7h 36m DLKESY AFAMAS Minneapolis (MSP) to Seattle flights
ATL Atlanta 7h 40m AFAMDL AFAMAS Atlanta (ATL) to Seattle flights
BNA Nashville 7h 41m AADLWN ASAYDL Nashville (BNA) to Seattle flights
BWI Baltimore 7h 49m WN ASAYWN Baltimore (BWI) to Seattle flights
ORD Chicago 7h 59m AAASCX AAAFAS Chicago (ORD) to Seattle flights
CLT Charlotte 7h 59m AADLIB AACX Charlotte (CLT) to Seattle flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Raleigh/Durham to Seattle
2 carriers, 39 flights/week nonstop.
2 Airlines 2,349 mi 5h 54m nonstop -3h behind

RDU–SEA is served by 2 airlines with nonstop service. Alaska Airlines and Delta Air Lines lead the route. The flight covers 2,349 miles in approximately 5h 54m. Beyond nonstop, 1-stop connecting options are also available.

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 Also: AY, HA, JX 14 7M9 5h54-6h06 93% Oneworld AY, HA, JX
DL Delta Air Lines Also: KE 7 739 5h47 93% SkyTeam KE
Aircraft on this route
739 Boeing 737-900 – DL, KE
7M8 Boeing 737 MAX 8 – JX
7M9 Boeing 737 MAX 9 – AS, AY
Alliance coverage
Oneworld: AS (14 flights/wk, 67%)
SkyTeam: DL (7 flights/wk, 33%)
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
6
flights
Tue
6
flights
Wed
5
flights
Thu
5
flights
Fri
6
flights
Sat
5
flights
Sun
6
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
6
Nonstop flights
39
Outbound / wk
32
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for RDU to SEA.
1-STOP
One-Stop Connections
55
Hubs
~5h
Fastest
~30h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,428
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
93%
Generally reliable. Most flights run on time.
Departing
93%
Arriving
98%
Return
SEA → RDU
92%
Generally reliable. Most flights run on time.
Departing
92%
Arriving
93%
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 2 1
Weekly flights 39 1
Flight time 5h 54m 6h 9m
Departure OTP 93%
Airports within 200 miles of RDU with service to Seattle–Tacoma International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-3h
Seattle is 3 hours behind Raleigh/Durham.
RDU: EDT · SEA: PDT

When it's 6:00 PM in Raleigh/Durham, it's 3:00 PM in Seattle.
Distance & Flight Time
2,349 mi / 3,780 km
Nonstop flight time is approximately 5h 54m gate to gate.
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 54m
Time difference-3 hours
Airlines (nonstop)2
Weekly flights39 out / 32 return
1-stop connectionsAvailable
Origin: RDU
IATA / ICAORDU / KRDU
TimezoneAmerica/New_York
Passengers/yr15.2M
Elevation435 ft / 133 m
Destination: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
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 about 5h 54m gate to gate. The route covers 2,349 miles.
2 airlines operate flights from RDU to SEA: Alaska Airlines and Delta Air Lines.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, St. Louis Lambert and Denver.
Seattle is 3 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 and Delta Air Lines. With 39 weekly departures, this is a heavily served route.

RDU to SEA Flight Duration and Schedule

Nonstop flight time from RDU to SEA is about 5 hours 54 minutes gate to gate. The route covers a distance of 2,349 miles (3,780 km). There are approximately 39 weekly flights outbound and 32 return, totaling 71 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, St. Louis Lambert and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Greensboro (GSO).