Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

BFI → STL

2,745 km avg 3h 20m 0 airlines

Departure

BFI KBFI VFR

King County International Airport - Boeing Field

Seattle, US

Local time
23:38 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
CLR
Temp / Dew
21°C / 8°C
Altimeter
30.06 inHg

Obs: 2026-07-15T05:53:00.000Z

Raw METAR / TAF 
METAR KBFI 150553Z 00000KT 10SM CLR 21/08 A3006 RMK AO2 SLP178 T02060083 10289 20206 53010

TAF KBFI 150527Z 1506/1606 31005KT P6SM SKC FM151200 VRB02KT P6SM FEW250 FM151700 32003KT P6SM SKC FM160000 31007KT P6SM BKN250

flight Live Traffic

flight_takeoff 22 Departures
flight_land 10 Arrivals

Arrival

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
01:38 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
60° / 5 kt
Visibility
10 SM
Ceiling
FEW 5,000 ft
Temp / Dew
26°C / 22°C
Altimeter
30.13 inHg

Obs: 2026-07-15T05:51:00.000Z

Raw METAR / TAF 
METAR KSTL 150551Z 06005KT 10SM FEW050 26/22 A3013 RMK AO2 SLP189 T02610217 10306 20261 403220211 58002

TAF KSTL 150520Z 1506/1612 05004KT P6SM FEW050 FM151600 09006KT P6SM SCT040 FM160200 VRB04KT P6SM FEW250

flight Live Traffic

flight_takeoff 68 Departures
flight_land 45 Arrivals
Flights tracked
2
Avg duration
3h 20m
Distance
2,745 km

Live traffic

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

Other connections

More destinations from BFI

More origins to STL

Recent flights last 2

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-06-23 SWA3632 ABE40A Jun 23, 16:59 UTCJun 23, 20:10 UTC3h 10m -
2026-05-28 N755PA AA2DE2 May 28, 16:10 UTCMay 28, 19:40 UTC3h 30m -

BFI → STL frequently asked

How long is the flight from BFI to STL?
Average flight time on the BFI–STL route is 3h 20m, covering approximately 2,745 km (1,705 mi).
What is the distance from BFI to STL?
The great-circle distance from BFI to STL is approximately 2,745 km (1,705 miles).
How many flights per week from BFI to STL?
We've observed ~1 flight per day on this route across our tracking data (2 total flights recorded).
Can I track BFI–STL flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.