Seattle–Tacoma International Airport
Seattle, United StatesSEA / KSEA
International hub · 132 direct destinations · 3 runways · longest runway 11,900 ft
72 °F · Partly cloudySource: METAR observation via the NOAA Aviation Weather Center
Route
Hailey is currently 1 hour ahead of Seattle.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
Airlines
Through the day
Local time in Seattle. Most departures between 07:00 and 10:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 1 | 5 |
|
| February 2026 | 1 | 3 |
|
| March 2026 | 1 | 6 |
|
| April 2026 | 1 | 3 |
|
| May 2026 | 1 | 5 |
|
| June 2026 | 1 | 18 |
|
| July 2026 | 1 | 41 |
|
| August 2026 | 1 | 38 |
|
| September 2026 | 1 | 23 |
|
| October 2025 | 1 | 6 |
|
| November 2025 | 1 | 2 |
|
| December 2025 | 1 | 6 |
|
From observed callsign routes on SEA-SUN - not a booking guarantee.
Seattle, United StatesSEA / KSEA
International hub · 132 direct destinations · 3 runways · longest runway 11,900 ft
72 °F · Partly cloudySource: METAR observation via the NOAA Aviation Weather Center
Hailey, United StatesSUN / KSUN
Regional airport · 7 direct destinations · 1 runway · longest runway 7,549 ft
64 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
The observed direct connection between Seattle–Tacoma International Airport (SEA) and Friedman Memorial Airport (SUN) covers approximately 474 mi. The estimated flight time is around 1h 25m. Horizon Air and SkyWest Airlines have been observed on this connection in the available route data.
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.