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: 14:32 MDT
Timezone: America/Denver
Type: Large Airport
Elevation: 6,187 ft
Coordinates: 38.8058, -104.7010

cloud Weather

Wind: 40° / 8 kt
Visibility: 10 SM
Ceiling: FEW 10,000 ft, BKN 14,000 ft, BKN 20,000 ft
Temp / Dew: 25°C / 1°C
Altimeter: 30.16 inHg

Obs: 2026-06-19T19:54:00.000Z

Raw METAR / TAF

METAR KCOS 191954Z 04008KT 10SM FEW100 BKN140 BKN200 25/01 A3016 RMK AO2 SLP132 VIRGA OHD T02500006

TAF KCOS 191912Z 1919/2018 07012G22KT P6SM FEW200 FM192200 12012KT P6SM SCT100 BKN140 PROB30 1922/2002 VRB25G35KT -TSRA BKN090CB FM200200 04010KT P6SM BKN150 FM200600 03007KT P6SM SCT150

flight Live Traffic

flight_takeoff 25 Departures

flight_land 23 Arrivals

Local time: 13:32 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 21 ft
Coordinates: 47.5270, -122.2999

cloud Weather

Wind: 290° / 8 kt
Visibility: 10 SM
Ceiling: BKN 19,000 ft, BKN 22,000 ft
Temp / Dew: 24°C / 10°C
Altimeter: 29.86 inHg

Obs: 2026-06-19T19:53:00.000Z

Raw METAR / TAF

METAR KBFI 191953Z 29008KT 10SM BKN190 BKN220 24/10 A2986 RMK AO2 SLP111 T02390100

TAF KBFI 191720Z 1918/2018 33004KT P6SM FEW250 FM192000 33007KT P6SM FEW250 FM192300 29007KT P6SM FEW250 FM200500 20003KT P6SM SKC FM201200 18005KT P6SM BKN025 FM201600 18006KT P6SM SCT025

flight Live Traffic

flight_takeoff 44 Departures

flight_land 52 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 250 flights
DFW KDFW 138 flights
MEM KMEM 49 flights
IAH KIAH 37 flights
SLC KSLC 34 flights
ATL KATL 31 flights
DAL KDAL 30 flights
SAT KSAT 27 flights
LAS KLAS 23 flights
MDW KMDW 22 flights

More origins to BFI

SDF KSDF 147 flights
FRD KFHR 110 flights
SNA KSNA 80 flights
GEG KGEG 78 flights
ESD KORS 77 flights
SCF KSDL 75 flights
VNY KVNY 62 flights
RDM KRDM 56 flights
TVC KTVC 54 flights
APA KAPA 46 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