Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

BFI → SEA

2,245 km avg 2h 3m 2 airlines

Departure

BFI KBFI VFR

King County International Airport - Boeing Field

Seattle, US

Local time
23:44 PDT
Timezone
America/Los_Angeles
Type
Medium Airport
Elevation
21 ft
Coordinates
47.5270, -122.2999

cloud Weather

Wind
140° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
9°C / 4°C
Altimeter
30.10 inHg

Obs: 2026-10-13T05:53:00.000Z

Raw METAR / TAF 
METAR KBFI 130553Z 14004KT 10SM CLR 09/04 A3010 RMK AO2 SLP193 T00940044 10161 20083 53012

TAF KBFI 130520Z 1306/1406 00000KT P6SM SCT250 FM131000 15004KT P6SM OVC100 FM131800 18004KT P6SM OVC100 FM140400 VRB03KT P6SM SCT025 OVC040

flight Live Traffic

flight_takeoff 25 Departures
flight_land 20 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
23:44 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
150° / 7 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, SCT 23,000 ft
Temp / Dew
10°C / 4°C
Altimeter
30.10 inHg

Obs: 2026-10-13T05:53:00.000Z

Raw METAR / TAF 
METAR KSEA 130553Z 15007KT 10SM FEW100 SCT230 10/04 A3010 RMK AO2 SLP200 T01000044 10161 20100 51010

TAF KSEA 130520Z 1306/1412 VRB03KT P6SM SCT250 FM130800 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 18004KT P6SM OVC025

flight Live Traffic

flight_takeoff 339 Departures
flight_land 367 Arrivals
Flights tracked
65 showing last 50
Avg duration
2h 3m
Distance
2,245 km

Live traffic

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

Airlines 2

Airline Flights shown
United Airlines 14
Atlas Air 2

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-23 UAL4207 A14700 Jul 23, 21:45 UTCJul 24, 01:00 UTC3h 15m -
2026-07-21 EJA675 A8EFBA Jul 21, 19:40 UTCJul 21, 19:55 UTC15m -
2026-07-17 ASA1314 AD2733 Jul 17, 15:05 UTCJul 17, 15:10 UTC5m -
2026-07-16 ASA1322 A67B81 Jul 16, 23:15 UTCJul 16, 23:20 UTC5m -
2026-07-16 UAL4212 A9823D Jul 16, 22:55 UTCJul 16, 23:55 UTC1h 0m -
2026-07-16 ASA47 ADBDC1 Jul 16, 18:50 UTCJul 16, 18:55 UTC5m -
2026-07-16 GTI9008 A865E3 Jul 16, 01:00 UTCJul 16, 01:10 UTC10m -
2026-07-15 FLC66 A8B1DF Jul 15, 14:00 UTCJul 15, 16:30 UTC2h 30m -
2026-07-15 VOI1851 0D0E3B Jul 15, 06:00 UTCJul 15, 17:45 UTC11h 45m -
2026-07-15 UAL4209 A5D33B Jul 15, 00:43 UTCJul 15, 01:26 UTC43m -3m
2026-07-15 UAL4209 A5D33B Jul 15, 00:45 UTCJul 15, 02:15 UTC1h 30m -
2026-07-11 SKW3054 A11E8B Jul 11, 03:05 UTCJul 11, 15:00 UTC11h 55m -
2026-07-09 ASA289 AD1857 Jul 9, 01:55 UTCJul 9, 02:00 UTC5m -
2026-07-08 UAL4207 A87318 Jul 8, 14:05 UTCJul 8, 15:55 UTC1h 50m -
2026-07-08 SKW3054 A4BD24 Jul 8, 03:00 UTCJul 8, 15:35 UTC12h 35m -
2026-07-07 ASA275 A6C6C8 Jul 7, 19:35 UTCJul 7, 19:40 UTC5m -
2026-07-07 UAL4212 A533BD Jul 7, 13:35 UTCJul 7, 15:00 UTC1h 25m -
2026-07-07 UAL4212 A533BD Jul 7, 13:43 UTCJul 7, 14:55 UTC1h 12m +22m
2026-07-07 KOW521 A68D38 Jul 7, 01:40 UTCJul 7, 01:55 UTC15m -
2026-07-06 EJA856 ABBF11 Jul 6, 20:05 UTCJul 6, 20:20 UTC15m -
2026-07-06 PWA33 A39575 Jul 6, 19:45 UTCJul 6, 20:00 UTC15m -
2026-07-06 LXJ512 A66970 Jul 6, 15:15 UTCJul 6, 15:30 UTC15m -
2026-07-06 SKW3054 A1460A Jul 6, 03:05 UTCJul 6, 14:45 UTC11h 40m -
2026-07-05 SKW3498 A1600B Jul 5, 23:10 UTCJul 6, 02:55 UTC3h 45m -
2026-07-02 ASA702 A720EB Jul 2, 18:05 UTCJul 2, 18:10 UTC5m -
2026-06-30 UAL4212 A12B4D Jun 30, 21:00 UTCJun 30, 22:00 UTC1h 0m -
2026-06-30 UAL4211 A5D31D Jun 30, 17:13 UTCJun 30, 18:17 UTC1h 4m -6m
2026-06-29 UAL4207 A7F4E7 Jun 29, 22:05 UTCJun 29, 23:29 UTC1h 25m -
2026-06-28 ASA785 A2C43E Jun 28, 20:59 UTCJun 28, 21:04 UTC5m -
2026-06-26 UAL4208 A12B4C Jun 26, 21:43 UTCJun 26, 23:10 UTC1h 27m +20m
2026-06-26 ASA629 A300A9 Jun 26, 19:55 UTCJun 26, 20:00 UTC5m -
2026-06-24 ASA9718 ADBDC1 Jun 24, 23:00 UTCJun 24, 23:14 UTC15m -
2026-06-22 UAL4207 AB3A0C Jun 22, 22:30 UTCJun 22, 22:40 UTC10m -
2026-06-19 DAL8840 A89FA3 Jun 19, 19:04 UTCJun 19, 19:25 UTC20m -
2026-06-19 ASA461 A793B1 Jun 19, 04:19 UTCJun 19, 13:34 UTC9h 15m -
2026-06-18 GTI9008 A865E3 Jun 18, 02:50 UTCJun 18, 03:00 UTC10m -
2026-06-18 ASA9718 A793B1 Jun 18, 02:30 UTCJun 18, 02:50 UTC20m -
2026-06-17 QXE2246 A8881E Jun 17, 06:25 UTCJun 17, 07:30 UTC1h 5m -
2026-06-16 SKW3498 A11AD4 Jun 16, 22:55 UTCJun 17, 03:10 UTC4h 15m -
2026-06-14 UAL4212 A1239C Jun 14, 18:15 UTCJun 14, 18:35 UTC20m -
2026-06-14 UAL4212 A1239C Jun 14, 18:18 UTCJun 14, 18:30 UTC12m +143m
2026-06-11 UAL4208 A12B2E Jun 11, 17:45 UTCJun 11, 19:05 UTC1h 20m -
2026-06-11 UAL4208 A12B2E Jun 11, 17:13 UTCJun 11, 19:10 UTC1h 57m -12m
2026-06-10 UAL4207 A0AD24 Jun 10, 18:00 UTCJun 10, 21:00 UTC3h 0m -
2026-06-05 UAL4212 A747CB Jun 5, 16:50 UTCJun 5, 19:10 UTC2h 20m -
2026-06-05 UAL4212 A747CB Jun 5, 16:40 UTCJun 5, 18:56 UTC2h 16m -2m
2026-06-02 N58CG A773C8 Jun 2, 00:05 UTCJun 2, 00:20 UTC15m -
2026-05-30 N7991U AADC02 May 30, 14:05 UTCMay 30, 14:35 UTC30m -
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 -

BFI → SEA frequently asked

How long is the flight from BFI to SEA?
Average flight time on the BFI–SEA route is 2h 3m, covering approximately 2,245 km (1,394 mi).
What is the distance from BFI to SEA?
The great-circle distance from BFI to SEA is approximately 2,245 km (1,394 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 (65 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.