route Route

BFI → ACK

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

Average flight time on the BFI–ACK route is 4h 30m , covering approximately 4,129 km (2,564 mi).

Q: What is the distance from BFI to ACK?

The great-circle distance from BFI to ACK is approximately 4,129 km (2,564 miles).

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

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

4,129 km avg 4h 30m 0 airlines

Local time: 10:52 PDT
Timezone: America/Los_Angeles
Type: Medium Airport
Elevation: 21 ft
Coordinates: 47.5270, -122.2999

cloud Weather

Wind: 220° / 5 kt
Visibility: 10 SM
Ceiling: BKN 1,300 ft, OVC 4,800 ft
Temp / Dew: 16°C / 12°C
Altimeter: 30.16 inHg

Obs: 2026-07-18T16:53:00.000Z

Raw METAR / TAF

METAR KBFI 181653Z 22005KT 10SM BKN013 OVC048 16/12 A3016 RMK AO2 SLP211 T01610122

TAF KBFI 181720Z 1818/1918 22005KT P6SM BKN013 OVC050 FM181900 27006KT P6SM SCT020 SCT050 FM182200 30006KT P6SM FEW020 SCT050 FM190200 32006KT P6SM FEW250 FM190900 VRB03KT P6SM SCT250 FM191300 VRB03KT P6SM BKN010

flight Live Traffic

flight_takeoff 21 Departures

flight_land 24 Arrivals

Local time: 13:52 EDT
Timezone: America/New_York
Type: Medium Airport
Elevation: 47 ft
Coordinates: 41.2531, -70.0602

cloud Weather

Wind: 180° / 12 kt
Visibility: 10 SM
Ceiling: CLR
Temp / Dew: 23°C / 18°C
Altimeter: 29.95 inHg

Obs: 2026-07-18T16:53:00.000Z

Raw METAR / TAF

METAR KACK 181653Z 18012KT 10SM CLR 23/18 A2995 RMK AO1 SLP140 T02280178

TAF KACK 181740Z 1818/1918 18012KT P6SM OVC100 TEMPO 1818/1821 4SM -SHRA OVC045 FM182100 20015G22KT 6SM -SHRA BKN100 PROB30 1900/1902 4SM TSRA OVC035CB FM190200 21019G27KT 3SM -SHRA OVC003 PROB30 1902/1906 2SM TSRA OVC010CB FM190600 23019G26KT P6SM OVC005 FM191100 26015KT P6SM SCT050

flight Live Traffic

flight_takeoff 36 Departures

flight_land 46 Arrivals

Flights tracked: 1
Avg duration: 4h 30m
Distance: 4,129 km

Live traffic

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

Other connections

More destinations from BFI

SFO KSFO 41 flights
MMU KMMU 24 flights
SDF KSDF 13 flights
LTN EGGW 10 flights
PDX KPDX 9 flights
SEA KSEA 8 flights
RFD KRFD 8 flights
PWT KPWT 4 flights
PAE KPAE 3 flights
YYC CYYC 3 flights

More origins to ACK

EWB KEWB 57 flights
TEB KTEB 36 flights
BOS KBOS 19 flights
DCA KDCA 8 flights
HPN KHPN 4 flights
MVY KMVY 2 flights
JFK KJFK 1 flight
HYA KHYA 1 flight

Recent flights last 1

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-06-14	N17XR	A118F1	Jun 14, 17:20 UTC	Jun 14, 21:50 UTC	4h 30m	-

BFI → ACK frequently asked

How long is the flight from BFI to ACK?

Average flight time on the BFI–ACK route is 4h 30m, covering approximately 4,129 km (2,564 mi).

What is the distance from BFI to ACK?

The great-circle distance from BFI to ACK is approximately 4,129 km (2,564 miles).

How many flights per week from BFI to ACK?

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

Can I track BFI–ACK flights live?

Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.

BFI → ACK

King County International Airport - Boeing Field

cloud Weather

flight Live Traffic

Nantucket Memorial Airport

cloud Weather

flight Live Traffic

Live traffic

Other connections

More destinations from BFI

More origins to ACK

Recent flights last 1

BFI → ACK frequently asked