Seattle to Greensboro (SEA–GSO) — Airlines, Schedules & Connections

SEA Airport Page →
2,287 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 19m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
AS9420
AS Alaska
B39M
9:27 AM
PDT
5:06 PM
EDT
4h 39m
27%
M T W T F S S
Prices
✓
←
AS9450
AS Alaska
B39M
1:49 PM
EDT
4:58 PM
PDT
6h 9m
—
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
ATL Atlanta 6h 59m AFAMAS → AFAMDL Atlanta (ATL) to Greensboro flights
ORD Chicago 7h 5m AAAFAS → AAACNH Chicago (ORD) to Greensboro flights
IAD Dulles 7h 19m ASAVCM → ACAVUA Dulles (IAD) to Greensboro flights
DTW Detroit 7h 20m AFASDL → AFAMDL Detroit (DTW) to Greensboro flights
CLT Charlotte 7h 38m AACX → AA Charlotte (CLT) to Greensboro flights
DFW Dallas-Fort Worth 7h 43m AAASAY → AAASAY Dallas-Fort Worth (DFW) to Greensboro flights
EWR Newark 7h 58m ASJLTP → ACUA Newark (EWR) to Greensboro flights
DCA Washington 8h 3m ASDLKE → AAAS Washington (DCA) to Greensboro flights
PHL Philadelphia 8h 4m AAASBA → AAAS Philadelphia (PHL) to Greensboro flights
MIA Miami 8h 59m AAASDL → AAJREQR Miami (MIA) to Greensboro flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Seattle to Greensboro
1 carrier, 1 flights/week nonstop.
1 Airlines 2,287 mi 4h 39m nonstop +3h ahead

SEA–GSO is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 2,287 miles in approximately 4h 39m. Beyond nonstop, 1-stop connecting options are also available.

Also explore SEA Routes GSO Routes SEA Live Flights GSO Live Flights SEA Delays GSO Delays
All flights from Greensboro (GSO) Greensboro to Seattle flights
Carriers on this route

Airline Landscape

All carriers operating nonstop SEA–GSO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 1 B39M 4h39 81% Oneworld –
Aircraft on this route
B39M Boeing 737 MAX 9 – AS
Alliance coverage
Oneworld: AS (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SEA to GSO direction.
Mon
0
flights
Tue
0
flights
Wed
1
flight
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
1
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to GSO.
1-STOP
One-Stop Connections
26
Hubs
~6h
Fastest
~13h
Longest
SLC ~6h 49m ATL ~6h 59m ORD ~7h 5m OMA ~7h 18m IAD ~7h 19m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
828
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → GSO
81%
Generally reliable. Most flights run on time.
Departing
81%
Arriving
90%
Return
GSO → SEA
82%
Generally reliable. Most flights run on time.
Departing
82%
Arriving
96%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → GSO delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Greensboro is 3 hours ahead of Seattle.
SEA: PDT · GSO: EDT

When it's 6:00 PM in Seattle, it's 9:00 PM in Greensboro.
Distance & Flight Time
2,287 mi / 3,681 km
Nonstop flight time is approximately 4h 39m 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.

Facts

SEA–GSO Quick Facts

Key statistics for the Seattle to Greensboro route.
Route details
Distance2,287 mi / 3,681 km
Flight time4h 39m
Time difference+3 hours
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connectionsAvailable
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: GSO
Full namePiedmont Triad International Airport
IATA / ICAOGSO / KGSO
TimezoneAmerica/New_York
Passengers/yr2.0M
Elevation925 ft / 282 m
FAQ

Frequently Asked Questions

Common questions about SEA to GSO flights.
Nonstop flights from Seattle–Tacoma International Airport to Piedmont Triad International Airport take about 4h 39m gate to gate. The route covers 2,287 miles.
1 airline operates flights from SEA to GSO: Alaska Airlines.
This route has limited weekly 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 Hartsfield Jackson Atlanta, Chicago O'Hare and Washington Dulles.
Greensboro is 3 hours ahead of Seattle.
Yes, return flights from GSO 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 GSO

Seattle–Tacoma International Airport (SEA) and Piedmont Triad International Airport (GSO) are connected by nonstop service from Alaska Airlines. With 1 weekly departures, this is a regularly served route.

SEA to GSO Flight Duration and Schedule

Nonstop flight time from SEA to GSO is about 4 hours 39 minutes gate to gate. The route covers a distance of 2,287 miles (3,681 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Chicago O'Hare and Washington Dulles. Two-stop connections are also available via intermediate hubs.