Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → STS

1,004 km avg 1h 25m 1 airline

Departure

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
13:41 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
200° / 12 kt
Visibility
5 SM
Ceiling
FEW 600 ft, BKN 1,000 ft, OVC 1,900 ft
Temp / Dew
10°C / 9°C
Altimeter
29.97 inHg
Wx
BR

Obs: 2026-04-22T19:53:00.000Z

Raw METAR / TAF 
METAR KSEA 221953Z 20012KT 5SM BR FEW006 BKN010 OVC019 10/09 A2997 RMK AO2 RAB30E53 SLP156 P0000 T01000089

TAF KSEA 221800Z 2218/2324 20012KT 6SM -RA BR BKN007 OVC014 TEMPO 2218/2220 3SM -RA BR OVC005 FM222000 20012G20KT P6SM VCSH SCT010 BKN015 OVC035 FM230300 20010KT P6SM SCT025 BKN040 FM231100 19011KT P6SM OVC030 FM231700 20008KT P6SM BKN040 FM232200 23007KT P6SM BKN050

flight Live Traffic

flight_takeoff 266 Departures
flight_land 223 Arrivals

Arrival

STS KSTS MVFR

Charles M. Schulz Sonoma County Airport

Santa Rosa, US

Local time
13:41 PDT
Timezone
America/Los_Angeles
Type
Medium Airport
Elevation
128 ft
Coordinates
38.5090, -122.8130

cloud Weather

Wind
150° / 3 kt
Visibility
10 SM
Ceiling
BKN 2,500 ft, BKN 4,700 ft
Temp / Dew
18°C / 9°C
Altimeter
30.17 inHg

Obs: 2026-04-22T19:53:00.000Z

Raw METAR / TAF 
METAR KSTS 221953Z 15003KT 10SM BKN025 BKN047 18/09 A3017 RMK AO2 SLP212 T01780094

TAF KSTS 221758Z 2218/2318 33005KT P6SM BKN010 TEMPO 2219/2220 BKN025 FM222000 16005KT P6SM FEW015 SCT030 FM230300 VRB03KT P6SM SKC FM231400 VRB02KT 4SM BR SKC

flight Live Traffic

flight_takeoff 17 Departures
flight_land 17 Arrivals
Flights tracked
3
Avg duration
1h 25m
Distance
1,004 km

Live traffic

SEA → STS. Live aircraft currently filed on this route.

Airlines 1

Airline Flights shown
Alaska Airlines 1

Other connections

More destinations from SEA

More origins to STS

Recent flights last 3

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-22 ASA1321 A73220 Apr 22, 17:50 UTCApr 22, 19:15 UTC1h 25m -
2026-04-17 QXE2049 A8AF9D Apr 17, 15:42 UTCApr 17, 17:04 UTC1h 22m +3m
2026-04-14 QXE2049 A89953 Apr 14, 15:31 UTCApr 14, 16:59 UTC1h 28m -4m

SEA → STS frequently asked

How long is the flight from SEA to STS?
Average flight time on the SEA–STS route is 1h 25m, covering approximately 1,004 km (623 mi).
What is the distance from SEA to STS?
The great-circle distance from SEA to STS is approximately 1,004 km (623 miles).
Which airlines fly from SEA to STS?
1 airline operates this route in our records: Alaska Airlines.
How many flights per week from SEA to STS?
We've observed ~1 flight per day on this route across our tracking data (3 total flights recorded).
Can I track SEA–STS flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.