Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

BFI → SEA

8 km avg 1h 44m 2 airlines

Departure

BFI KBFI VFR

King County International Airport - Boeing Field

Seattle, US

Local time
22:27 PDT
Timezone
America/Los_Angeles
Type
Medium Airport
Elevation
21 ft
Coordinates
47.5270, -122.2999

cloud Weather

Wind
-
Visibility
10 SM
Ceiling
OVC 3,700 ft
Temp / Dew
12°C / 7°C
Altimeter
30.14 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KBFI 300453Z 10SM OVC037 12/07 A3014 RMK AO2 SLP207 T01220072

TAF KBFI 300520Z 3006/3106 VRB03KT P6SM OVC035 TEMPO 3006/3008 -SHRA FM301200 13005KT P6SM BKN030 FM301900 28005KT P6SM BKN080 FM302200 32006KT P6SM SCT080 BKN250

flight Live Traffic

flight_takeoff 14 Departures
flight_land 17 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
22:27 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
360° / 11 kt
Visibility
10 SM
Ceiling
OVC 3,400 ft
Temp / Dew
12°C / 6°C
Altimeter
30.14 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300453Z 36011KT 10SM OVC034 12/06 A3014 RMK AO2 SLP213 T01170061 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 283 Departures
flight_land 352 Arrivals
Flights tracked
17
Avg duration
1h 44m
Distance
8 km

Live traffic

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

Airlines 2

Airline Flights shown
United Airlines 9
Atlas Air 1

Other connections

More destinations from BFI

More origins to SEA

Recent flights last 17

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-21 GTI9008 A865E3 May 21, 04:05 UTCMay 21, 04:25 UTC20m -
2026-05-18 UAL4212 A52C4F May 18, 23:20 UTCMay 19, 01:25 UTC2h 5m -
2026-05-18 UAL4212 A52C4F May 18, 20:17 UTCMay 19, 01:09 UTC4h 52m +186m
2026-05-12 UAL4207 AB0F89 May 12, 17:15 UTCMay 12, 18:20 UTC1h 5m -
2026-04-29 PXT525 A69B9A Apr 29, 13:55 UTCApr 29, 19:05 UTC5h 10m -
2026-04-25 UAL4207 A5D319 Apr 25, 17:15 UTCApr 25, 18:15 UTC1h 0m -
2026-04-25 UAL4207 A5D319 Apr 25, 16:13 UTCApr 25, 18:16 UTC2h 3m -1m
2026-04-24 UAL4212 A05DBA Apr 24, 13:05 UTCApr 24, 13:35 UTC30m -
2026-04-24 UAL4212 A05DBA Apr 24, 13:15 UTCApr 24, 13:32 UTC17m -7m
2026-04-19 SKW3318 A11E8B Apr 19, 03:00 UTCApr 19, 13:35 UTC10h 35m -
2026-04-15 UAL4207 A1270A Apr 15, 19:05 UTCApr 15, 19:25 UTC20m -
2026-04-15 ASA1489 A70AA1 Apr 15, 19:05 UTCApr 15, 19:10 UTC5m -
2026-04-15 UAL4207 A1270A Apr 15, 18:10 UTCApr 15, 19:00 UTC50m -
2026-04-14 ASA403 AD8B1D Apr 14, 16:50 UTCApr 14, 16:55 UTC5m -
2026-04-14 SKW3448 A1311E Apr 14, 12:50 UTCApr 14, 12:55 UTC5m -
2026-04-13 SKW3740 A2ED5A Apr 13, 16:15 UTCApr 13, 16:20 UTC5m -
2026-04-13 ASA468 A6B07E Apr 13, 03:55 UTCApr 13, 04:00 UTC5m -

BFI → SEA frequently asked

How long is the flight from BFI to SEA?
Average flight time on the BFI–SEA route is 1h 44m, covering approximately 8 km (5 mi).
What is the distance from BFI to SEA?
The great-circle distance from BFI to SEA is approximately 8 km (5 miles).
Which airlines fly from BFI to SEA?
2 airlines operate this route in our records: United Airlines, Atlas Air.
How many flights per week from BFI to SEA?
We've observed ~2 flights per day on this route across our tracking data (17 total flights recorded).
Can I track BFI–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.