GreensboroSeattleDirect FlightsGSO–SEA
Greensboro (Piedmont Triad International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from GSO to SEA is estimated at about 5h 18m, based on the 2,287-mile great-circle distance. Our current captured departure sample includes 4×/wk across 1 captured airline, with Alaska Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~5h 18m Estimated from great-circle distance — no tracked flights yet. | 2,287 mi | 4×/wk From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for GSO to SEA
Our current provider sample includes 4×/wk from GSO to SEA across 1 captured airline.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 4×/wk | Boeing 737 · Seat map | — |
Aircraft on this route
Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for GSO to SEA, last seen June 15, 2026. Frequency uses 4 scheduled departures across 3 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from GSO to SEA?
The GSO to SEA flight time is estimated at about 5h 18m from great-circle distance until enough tracked flights are available.
How far is GSO from SEA?
GSO to SEA is about 2,287 miles by air.
Which airlines fly from GSO to SEA?
Our current provider sample for GSO to SEA includes Alaska Airlines. Confirm live timetables before booking.
What aircraft fly from GSO to SEA?
Aircraft captured in our current provider sample for GSO to SEA include Boeing 737.