route Route

COS → BFI

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

Average flight time on the COS–BFI route is 2h 47m , covering approximately 1,717 km (1,066 mi).

Q: What is the distance from COS to BFI?

The great-circle distance from COS to BFI is approximately 1,717 km (1,066 miles).

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

We've observed ~1 flight per day on this route across our tracking data (3 total flights recorded).

1,717 km avg 2h 47m 0 airlines

Local time: 13:31 MDT
Timezone: America/Denver
Type: Large Airport
Elevation: 6,187 ft
Coordinates: 38.8058, -104.7010

cloud Weather

Wind: 130° / 13 kt
Visibility: 1.75 SM
Ceiling: BKN 400 ft, OVC 1,000 ft
Temp / Dew: 3°C / 3°C
Altimeter: 29.93 inHg
Wx: -RA BR

Obs: 2026-05-05T18:54:00.000Z

Raw METAR / TAF

METAR KCOS 051854Z 13013KT 1 3/4SM -RA BR BKN004 OVC010 03/03 A2993 RMK AO2 TWR VIS 2 SLP123 P0002 T00330028

TAF KCOS 051920Z 0519/0618 13012KT 2SM -RA BR BKN005 OVC012 FM052000 12012G22KT 2SM -RA BR BKN006 OVC012 FM060200 05009KT 2SM -RASN BR BKN010 OVC015 FM060500 02008KT 2SM -SN BKN005 OVC010 FM061300 36016G26KT 1 1/2SM -SN BKN007 OVC012

flight Live Traffic

flight_takeoff 22 Departures

flight_land 18 Arrivals

Local time: 12:31 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 21 ft
Coordinates: 47.5270, -122.2999

cloud Weather

Wind: 220° / 7 kt
Visibility: 10 SM
Ceiling: BKN 1,500 ft, OVC 1,800 ft
Temp / Dew: 14°C / 10°C
Altimeter: 30.01 inHg

Obs: 2026-05-05T18:53:00.000Z

Raw METAR / TAF

METAR KBFI 051853Z 22007KT 10SM BKN015 OVC018 14/10 A3001 RMK AO2 SLP163 T01440100

TAF KBFI 051833Z 0519/0618 19006KT P6SM OVC017 FM052200 22006KT P6SM FEW022 SCT200 FM060300 22005KT P6SM SCT200 FM061100 19004KT P6SM BKN035 FM061400 18007KT P6SM BKN020

flight Live Traffic

flight_takeoff 27 Departures

flight_land 26 Arrivals

Flights tracked: 3
Avg duration: 2h 47m
Distance: 1,717 km

Live traffic

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

Other connections

More destinations from COS

DEN KDEN 230 flights
DFW KDFW 128 flights
MEM KMEM 54 flights
ORD KORD 30 flights
MDW KMDW 30 flights
DAL KDAL 30 flights
SAT KSAT 27 flights
ATL KATL 26 flights
SLC KSLC 21 flights
IAH KIAH 16 flights

More origins to BFI

SDF KSDF 125 flights
GEG KGEG 76 flights
SNA KSNA 66 flights
FRD KFHR 65 flights
ESD KORS 64 flights
TEB KTEB 59 flights
YYJ CYYJ 47 flights
SCF KSDL 42 flights
TVC KTVC 36 flights
HPN KHPN 35 flights

Recent flights last 3

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-05-05	N746TX	AA0A93	May 5, 12:25 UTC	May 5, 15:10 UTC	2h 45m	-
2026-04-26	N525E	A69BE5	Apr 26, 14:25 UTC	Apr 26, 17:25 UTC	3h 0m	-
2026-04-21	N56JP	A72567	Apr 21, 14:31 UTC	Apr 21, 17:05 UTC	2h 35m	-

COS → BFI frequently asked

How long is the flight from COS to BFI?

Average flight time on the COS–BFI route is 2h 47m, covering approximately 1,717 km (1,066 mi).

What is the distance from COS to BFI?

The great-circle distance from COS to BFI is approximately 1,717 km (1,066 miles).

How many flights per week from COS to BFI?

We've observed ~1 flight per day on this route across our tracking data (3 total flights recorded).

Can I track COS–BFI flights live?

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

COS → BFI

City of Colorado Springs Municipal Airport

cloud Weather

flight Live Traffic

King County International Airport - Boeing Field

cloud Weather

flight Live Traffic

Live traffic

Other connections

More destinations from COS

More origins to BFI

Recent flights last 3

COS → BFI frequently asked