route Route

SFF → BFI

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

Average flight time on the SFF–BFI route is 1h 5m , covering approximately 372 km (231 mi).

Q: What is the distance from SFF to BFI?

The great-circle distance from SFF to BFI is approximately 372 km (231 miles).

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

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

372 km avg 1h 5m 0 airlines

Local time: 21:20 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 1,953 ft
Coordinates: 47.6829, -117.3219

cloud Weather

Wind: 230° / 5 kt
Visibility: 10 SM
Ceiling: OVC 10,000 ft
Temp / Dew: 6°C / 2°C
Altimeter: 29.84 inHg

Obs: 2026-04-15T03:53:00.000Z

Raw METAR / TAF

METAR KSFF 150353Z AUTO 23005KT 10SM OVC100 06/02 A2984 RMK AO2 SLP111 T00610017

TAF KSFF 150301Z 1503/1524 21010G18KT P6SM SCT060 BKN100 FM150700 22017G24KT P6SM BKN050 FM151200 23014G22KT P6SM -RASN OVC025 FM151800 24010G18KT P6SM OVC040 PROB30 1518/1521 -RASN OVC025 FM152100 24014G22KT P6SM OVC100

flight Live Traffic

flight_takeoff 1 Departures

flight_land 0 Arrivals

Local time: 21:20 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 21 ft
Coordinates: 47.5270, -122.2999

cloud Weather

Wind: 170° / 13G23 kt
Visibility: 9 SM
Ceiling: OVC 2,400 ft
Temp / Dew: 9°C / 6°C
Altimeter: 29.77 inHg
Wx: -RA

Obs: 2026-04-15T03:53:00.000Z

Raw METAR / TAF

METAR KBFI 150353Z 17013G23KT 9SM -RA OVC024 09/06 A2977 RMK AO2 SLP080 P0000 T00890061

TAF KBFI 150301Z 1503/1524 17012G24KT 6SM -RA BR BKN020 OVC030 FM150400 18010G18KT P6SM VCSH SCT030 BKN040 FM150900 14006KT P6SM OVC050 FM151500 17005KT P6SM VCSH SCT025 BKN035 FM151900 20010KT P6SM -SHRA SCT035 BKN050 FM152100 25008KT 6SM -RA SCT025 BKN040

flight Live Traffic

flight_takeoff 13 Departures

flight_land 6 Arrivals

Flights tracked: 1
Avg duration: 1h 5m
Distance: 372 km

Live traffic

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

Other connections

More origins to BFI

SNA KSNA 11 flights
FRD KFHR 4 flights
RFD KRFD 3 flights
OAK KOAK 3 flights
GEG KGEG 3 flights
TEB KTEB 2 flights
SFO KSFO 2 flights
SDF KSDF 2 flights
STL KSTL 1 flight

Recent flights last 1

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-04-13	N856LF	ABBEA2	Apr 13, 06:55 UTC	Apr 13, 08:00 UTC	1h 5m	-

SFF → BFI frequently asked

How long is the flight from SFF to BFI?

Average flight time on the SFF–BFI route is 1h 5m, covering approximately 372 km (231 mi).

What is the distance from SFF to BFI?

The great-circle distance from SFF to BFI is approximately 372 km (231 miles).

How many flights per week from SFF to BFI?

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

Can I track SFF–BFI flights live?

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

SFF → BFI

Felts Field

cloud Weather

flight Live Traffic

King County International Airport - Boeing Field

cloud Weather

flight Live Traffic

Live traffic

Other connections

More origins to BFI

Recent flights last 1

SFF → BFI frequently asked