route Route

STL → BFI

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

Average flight time on the STL–BFI route is 15m , covering approximately 21 km (13 mi).

Q: What is the distance from STL to BFI?

The great-circle distance from STL to BFI is approximately 21 km (13 miles).

Q: Which airlines fly from STL to BFI?

1 airline operates this route in our records: NetJets .

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

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

21 km avg 15m 1 airline

Local time: 06:23 CDT
Timezone: America/Chicago
Type: Large Airport
Elevation: 618 ft
Coordinates: 38.7487, -90.3700

cloud Weather

Wind: 200° / 5 kt
Visibility: 10 SM
Ceiling: BKN 15,000 ft, OVC 22,000 ft
Temp / Dew: 23°C / 16°C
Altimeter: 29.80 inHg

Obs: 2026-04-15T10:51:00.000Z

Raw METAR / TAF

METAR KSTL 151051Z COR 20005KT 10SM BKN150 OVC220 23/16 A2980 RMK AO2 SLP079 T02280161 $

TAF KSTL 150828Z 1508/1612 21012G20KT P6SM FEW050 OVC150 PROB30 1519/1523 2SM -TSRA BKN040CB FM152300 20010KT P6SM BKN080 FM160300 23008KT 5SM -SHRA BKN080 TEMPO 1603/1606 2SM -TSRA BKN040CB FM160800 22008KT P6SM OVC100

flight Live Traffic

flight_takeoff 106 Departures

flight_land 98 Arrivals

Local time: 04:23 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 21 ft
Coordinates: 47.5270, -122.2999

cloud Weather

Wind: 0° / 0 kt
Visibility: 10 SM
Ceiling: OVC 2,500 ft
Temp / Dew: 6°C / 3°C
Altimeter: 29.80 inHg

Obs: 2026-04-15T10:53:00.000Z

Raw METAR / TAF

METAR KBFI 151053Z 00000KT 10SM OVC025 06/03 A2980 RMK AO2 RAE51 SLP092 P0000 T00610028

TAF KBFI 151120Z 1512/1612 VRB03KT P6SM VCSH OVC025 FM151600 17005KT P6SM VCSH SCT025 BKN035 FM151900 20010KT P6SM -SHRA SCT035 BKN050 FM152100 25008G16KT P6SM -SHRA SCT030 BKN040 PROB30 1521/1524 5SM -TSRA BKN040CB FM160000 VRB05KT 6SM -SHRA SCT040 BKN060 FM160300 18003KT P6SM VCSH SCT035 BKN045

flight Live Traffic

flight_takeoff 9 Departures

flight_land 8 Arrivals

Flights tracked: 1
Avg duration: 15m
Distance: 21 km

Live traffic

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

Airlines 1

Airline	Flights shown
NetJets	1

Other connections

More destinations from STL

DCA KDCA 10 flights
ATL KATL 10 flights
PHX KPHX 8 flights
LGA KLGA 8 flights
PHL KPHL 5 flights
DAL KDAL 5 flights
SJC KSJC 4 flights
EYW KEYW 4 flights
AIK KAIK 4 flights
SFO KSFO 3 flights

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

Recent flights last 1

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-04-12	EJA228	A20028	Apr 12, 23:55 UTC	Apr 13, 00:10 UTC	15m	-

STL → BFI frequently asked

How long is the flight from STL to BFI?

Average flight time on the STL–BFI route is 15m, covering approximately 21 km (13 mi).

What is the distance from STL to BFI?

The great-circle distance from STL to BFI is approximately 21 km (13 miles).

Which airlines fly from STL to BFI?

1 airline operates this route in our records: NetJets.

How many flights per week from STL to BFI?

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

Can I track STL–BFI flights live?

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

STL → BFI

St. Louis Lambert International Airport

cloud Weather

flight Live Traffic

King County International Airport - Boeing Field

cloud Weather

flight Live Traffic

Live traffic

Airlines 1

Other connections

More destinations from STL

More origins to BFI

Recent flights last 1

STL → BFI frequently asked