route Route

STS → BFI

Q: How long is the flight from STS to BFI?

Average flight time on the STS–BFI route is 1h 35m , covering approximately 1,006 km (625 mi).

Q: What is the distance from STS to BFI?

The great-circle distance from STS to BFI is approximately 1,006 km (625 miles).

Q: How many flights per week from STS to BFI?

We've observed ~1 flight per day on this route across our tracking data (1 total flight recorded).

1,006 km avg 1h 35m 0 airlines

Local time: 00:16 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 128 ft
Coordinates: 38.5090, -122.8130

cloud Weather

Wind: 170° / 4 kt
Visibility: 10 SM
Ceiling: OVC 300 ft
Temp / Dew: 12°C / 11°C
Altimeter: 30.00 inHg

Obs: 2026-07-05T07:04:00.000Z

Raw METAR / TAF

SPECI KSTS 050704Z AUTO 17004KT 10SM OVC003 12/11 A3000 RMK AO2 T01220111

TAF KSTS 050544Z 0506/0606 16007KT P6SM OVC005 FM050800 VRB04KT 6SM BR OVC003 FM051600 19005KT P6SM SCT250 FM052100 18010KT P6SM SKC

flight Live Traffic

flight_takeoff 14 Departures

flight_land 15 Arrivals

Local time: 00:16 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 21 ft
Coordinates: 47.5270, -122.2999

cloud Weather

Wind: VRB / 4 kt
Visibility: 8 SM
Ceiling: SCT 7,000 ft
Temp / Dew: 16°C / 10°C
Altimeter: 30.13 inHg
Wx: FU

Obs: 2026-07-05T06:53:00.000Z

Raw METAR / TAF

METAR KBFI 050653Z VRB04KT 8SM FU SCT070 16/10 A3013 RMK AO2 SLP204 T01560100

TAF KBFI 050521Z 0505/0606 31005KT P6SM FEW040 TEMPO 0506/0508 6SM FU FM051000 04005KT P6SM SCT027 BKN035 FM051900 34006KT P6SM SCT040 FM052300 33008G16KT P6SM FEW250 FM060500 03006KT P6SM FEW250

flight Live Traffic

flight_takeoff 4 Departures

flight_land 4 Arrivals

Flights tracked: 1
Avg duration: 1h 35m
Distance: 1,006 km

Live traffic

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

Other connections

More destinations from STS

HHR KHHR 112 flights
SAN KSAN 88 flights
DFW KDFW 88 flights
WST KWST 57 flights
PSP KPSP 55 flights
SEA KSEA 43 flights
PHX KPHX 35 flights
SNA KSNA 34 flights
SUX KSUX 21 flights
SJC KSJC 19 flights

More origins to BFI

SDF KSDF 88 flights
FRD KFHR 74 flights
RDM KRDM 72 flights
VNY KVNY 43 flights
SCF KSDL 31 flights
ESD KORS 31 flights
SNA KSNA 26 flights
GEG KGEG 26 flights
APA KAPA 26 flights
TVC KTVC 20 flights

Recent flights last 1

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-06-14	N225N	A1F4C0	Jun 14, 17:20 UTC	Jun 14, 18:55 UTC	1h 35m	-

STS → BFI frequently asked

How long is the flight from STS to BFI?

Average flight time on the STS–BFI route is 1h 35m, covering approximately 1,006 km (625 mi).

What is the distance from STS to BFI?

The great-circle distance from STS to BFI is approximately 1,006 km (625 miles).

How many flights per week from STS to BFI?

We've observed ~1 flight per day on this route across our tracking data (1 total flight recorded).

Can I track STS–BFI flights live?

Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.

STS → BFI

Charles M. Schulz Sonoma County Airport

cloud Weather

flight Live Traffic

King County International Airport - Boeing Field

cloud Weather

flight Live Traffic

Live traffic

Other connections

More destinations from STS

More origins to BFI

Recent flights last 1

STS → BFI frequently asked