route Route

BFI → STL

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

Average flight time on the BFI–STL route is 3h 30m , covering approximately 2,746 km (1,705 mi).

Q: What is the distance from BFI to STL?

The great-circle distance from BFI to STL is approximately 2,746 km (1,705 miles).

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

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

2,746 km avg 3h 30m 0 airlines

Local time: 07:25 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: BKN 3,100 ft, BKN 5,500 ft
Temp / Dew: 9°C / 7°C
Altimeter: 30.25 inHg

Obs: 2026-05-30T13:53:00.000Z

Raw METAR / TAF

METAR KBFI 301353Z 00000KT 10SM BKN031 BKN055 09/07 A3025 RMK AO2 SLP243 T00890067

TAF KBFI 301120Z 3012/3112 VRB03KT P6SM SCT020 OVC050 FM301900 28005KT P6SM BKN080 FM302200 32006KT P6SM SCT080 BKN250 FM310300 VRB03KT P6SM BKN250

flight Live Traffic

flight_takeoff 16 Departures

flight_land 14 Arrivals

Local time: 09:25 CDT
Timezone: America/Chicago
Type: Large Airport
Elevation: 618 ft
Coordinates: 38.7487, -90.3700

cloud Weather

Wind: 110° / 6 kt
Visibility: 10 SM
Ceiling: FEW 3,000 ft, BKN 13,000 ft, BKN 25,000 ft
Temp / Dew: 24°C / 18°C
Altimeter: 29.96 inHg

Obs: 2026-05-30T13:51:00.000Z

Raw METAR / TAF

METAR KSTL 301351Z 11006KT 10SM FEW030 BKN130 BKN250 24/18 A2996 RMK AO2 SLP135 T02440183 $

TAF KSTL 301122Z 3012/3118 09006KT P6SM BKN090 PROB30 3018/3023 4SM -TSRA OVC040CB FM311300 13006KT P6SM BKN110

flight Live Traffic

flight_takeoff 103 Departures

flight_land 89 Arrivals

Flights tracked: 1
Avg duration: 3h 30m
Distance: 2,746 km

Live traffic

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

Other connections

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SDF KSDF 102 flights
SFO KSFO 83 flights
PAE KPAE 55 flights
PWT KPWT 54 flights
PDX KPDX 47 flights
RFD KRFD 46 flights
OTH KOTH 42 flights
SQL KSQL 38 flights
KOA PHKO 29 flights
ONT KONT 29 flights

More origins to STL

BOS KBOS 714 flights
PHL KPHL 499 flights
ORD KORD 431 flights
LGA KLGA 290 flights
MDW KMDW 288 flights
ATL KATL 259 flights
RSW KRSW 144 flights
MSP KMSP 121 flights
DEN KDEN 114 flights
SEA KSEA 112 flights

Recent flights last 1

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-05-28	N755PA	AA2DE2	May 28, 16:10 UTC	May 28, 19:40 UTC	3h 30m	-

BFI → STL frequently asked

How long is the flight from BFI to STL?

Average flight time on the BFI–STL route is 3h 30m, covering approximately 2,746 km (1,705 mi).

What is the distance from BFI to STL?

The great-circle distance from BFI to STL is approximately 2,746 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 (1 total flight 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.

BFI → STL

King County International Airport - Boeing Field

cloud Weather

flight Live Traffic

St. Louis Lambert International Airport

cloud Weather

flight Live Traffic

Live traffic

Other connections

More destinations from BFI

More origins to STL

Recent flights last 1

BFI → STL frequently asked