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

SEA Airport Page →
2,349 mi airlines charter/private 32/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 58m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
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
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

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
PIT Pittsburgh 6h 36m AS AAMX Pittsburgh (PIT) to Raleigh/Durham flights
MDW Chicago 6h 40m WN EJAWN Chicago (MDW) to Raleigh/Durham flights
STL St Louis 6h 48m ASAYJL WN St Louis (STL) to Raleigh/Durham flights
MSP Minneapolis 7h AFASDE DLKESY Minneapolis (MSP) to Raleigh/Durham flights
CMH Columbus 7h 1m AS EJAMX Columbus (CMH) to Raleigh/Durham flights
BNA Nashville 7h 2m ASAYDL AADLEJA Nashville (BNA) to Raleigh/Durham flights
ATL Atlanta 7h 7m AFAMAS AFAMDL Atlanta (ATL) to Raleigh/Durham flights
DEN Denver 7h 7m 8CASAY F9UAWN Denver (DEN) to Raleigh/Durham flights
SLC Salt Lake City 7h 10m AMASAY DL Salt Lake City (SLC) to Raleigh/Durham flights
IAD Dulles 7h 16m ASAVCM ACAVCM Dulles (IAD) to Raleigh/Durham flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Raleigh/Durham
2 carriers, 32 flights/week nonstop.
2 Airlines 2,349 mi 5h 7m nonstop +3h ahead

SEA–RDU 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 7m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SEA–RDU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines Also: AY, HA 14 739, 7M9 4h51-5h07 67% Oneworld AY, HA
DL Delta Air Lines Also: KE 7 739 5h02 67% SkyTeam KE
Aircraft on this route
739 Boeing 737-900 – AS, DL, KE
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, SEA to RDU direction.
Mon
5
flights
Tue
5
flights
Wed
4
flights
Thu
4
flights
Fri
5
flights
Sat
4
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
32
Outbound / wk
39
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to RDU.
1-STOP
One-Stop Connections
61
Hubs
~6h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,478
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
SEA → RDU
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
100%
Return
RDU → SEA
91%
Generally reliable. Most flights run on time.
Departing
91%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → RDU delays →

Travel Essentials

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

When it's 6:00 PM in Seattle, it's 9:00 PM in Raleigh/Durham.
Distance & Flight Time
2,349 mi / 3,780 km
Nonstop flight time is approximately 5h 7m gate to gate.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Getting from RDU

Uber and Lyft from RDU to downtown Raleigh cost $20–30 (20–25 min); to downtown Durham: $18–25 (15–20 min). Pickup zones are on the lower level at both Terminal 1 and Terminal 2. Taxis are available at the curb ($30–40 to Raleigh).GoTriangle Route 100 ($2.25) is a budget option to downtown Raleigh and Durham; check hours before relying on it for evening or early-morning flights. Rental car desks are in the terminal buildings with cars in the adjacent garage. Chapel Hill is 20–25 minutes via US-15-501.

Raleigh/Durham Climate

Humid subtropical climate with hot summers and mild but variable winters. Summer (June–August) temperatures reach 33–37°C with high humidity. Afternoon thunderstorms are frequent and can cause ground holds. The region sits in a tornado risk corridor during spring (April–May).

Winter (December–February) is generally mild at 2–12°C. The Piedmont of North Carolina experiences ice storms. Freezing rain events, common every 1–2 years, are the primary disruption risk. Snow is lighter than areas further north, but ice can be severe. Autumn (September–November) is the most operationally stable season.

SEA–RDU Quick Facts

Key statistics for the Seattle to Raleigh/Durham route.
Route details
Distance2,349 mi / 3,780 km
Flight time5h 7m
Time difference+3 hours
Airlines (nonstop)2
Weekly flights32 out / 39 return
1-stop connectionsAvailable
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: RDU
IATA / ICAORDU / KRDU
TimezoneAmerica/New_York
Passengers/yr15.2M
Elevation435 ft / 133 m

Frequently Asked Questions

Common questions about SEA to RDU flights.
Nonstop flights from Seattle–Tacoma International Airport to Raleigh-Durham International Airport take about 5h 7m gate to gate. The route covers 2,349 miles.
2 airlines operate flights from SEA to RDU: 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 Pittsburgh, Chicago Midway and St. Louis Lambert.
Raleigh/Durham is 3 hours ahead of Seattle.
Yes, return flights from RDU to SEA are available. Use the direction toggle at the top to view the return schedule.
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 SEA to RDU

Seattle–Tacoma International Airport (SEA) and Raleigh-Durham International Airport (RDU) are connected by nonstop service from Alaska Airlines and Delta Air Lines. With 32 weekly departures, this is a heavily served route.

SEA to RDU Flight Duration and Schedule

Nonstop flight time from SEA to RDU is about 5 hours 7 minutes gate to gate. The route covers a distance of 2,349 miles (3,780 km). There are approximately 32 weekly flights outbound and 39 return, totaling 71 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Pittsburgh, Chicago Midway and St. Louis Lambert. Two-stop connections are also available via intermediate hubs.