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

SEA Airport Page →
2,287 mi airlines 2/wk
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Flight Schedule 3 flights Verified 36m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
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AS9461
AS Alaska
9:15 AM
MDT
4:46 PM
EDT
5h 31m
—
M T W T F S S
Prices
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→
AS9580
AS Alaska
739
1:00 PM
MDT
8:28 PM
EDT
4h 28m
—
M T W T F S S
Prices
✓
←
AS9461
AS Alaska
10:02 AM
EDT
3:14 PM
MDT
7h 12m
—
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...
Seattle to Greensboro
1 carrier, 2 flights/week nonstop.
1 Airlines 2 Flights/wk 2,287 mi 4h 28m nonstop +2h ahead 23 1-stop hubs

SEA–GSO is served by 1 airline with nonstop service. Alaska Airlines leads the route. The flight covers 2,287 miles in approximately 4h 28m. Beyond nonstop, 23 hubs offer 1-stop connections.

Also explore SEA Routes GSO Routes SEA Live Flights GSO Live Flights SEA Delays GSO Delays
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 2 739 4h28-5h31 94% Oneworld –
Aircraft on this route
739 Boeing 737-900 – AS
Alliance coverage
Oneworld: AS (2 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
1
flight
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
2
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
23
Hubs
~6h
Fastest
~21h
Longest
CMH ~6h 47m BNA ~6h 48m MDW ~6h 51m MSP ~6h 53m MEM ~6h 57m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
803
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
94%
Generally reliable. Most flights run on time.
Departing
94%
Arriving
58%
Return
GSO → SEA
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
100%
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
+2h
Greensboro is 2 hours ahead of Seattle.
SEA: MDT · GSO: EDT

When it's 6:00 PM in Seattle, it's 8:00 PM in Greensboro.
Distance & Flight Time
2,287 mi / 3,681 km
Nonstop flight time is approximately 4h 28m to 5h 31m.
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 28m to 5h 31m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights2 out / 1 return
1-stop connections23 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: GSO
Full namePiedmont Triad International Airport
IATA / ICAOGSO / KGSO
TimezoneAmerica/Kentucky/Monticello
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 approximately 4h 28m to 5h 31m. The route covers 2,287 miles.
1 airline operates nonstop service: Alaska Airlines.
There are approximately 2 nonstop flights per week from SEA to GSO. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through CMH, BNA, MDW, MSP, MEM, YYZ, RNO, LAS, LAX, CVG, ANC, DTW, ATL, PHL, EWR, RDU, CLT, DFW, ORD, IAD, MIA, MCO and DCA. These options provide additional schedule flexibility.
Greensboro is 2 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 2 weekly departures, this is a regularly served route.

SEA to GSO Flight Duration and Schedule

Nonstop flight time from SEA to GSO ranges from 4 hours 28 minutes to 5 hours 31 minutes. The route covers a distance of 2,287 miles (3,681 km). There are approximately 2 weekly flights outbound and 1 return, totaling 3 flights per week in both directions.

Connecting Options and Alternatives

23 one-stop connections are available, with the fastest taking approximately 6 hours via CMH. Two-stop connections are also available via intermediate hubs.