Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

ONT → BFI

1,548 km avg 2h 4m 0 airlines

Departure

ONT KONT VFR

Ontario International Airport

Ontario, US

Local time
19:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
240° / 10 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, FEW 20,000 ft, SCT 25,000 ft
Temp / Dew
34°C / 14°C
Altimeter
29.83 inHg

Obs: 2026-08-27T01:53:00.000Z

Raw METAR / TAF 
METAR KONT 270153Z 24010KT 10SM FEW120 FEW200 SCT250 34/14 A2983 RMK AO2 SLP079 T03440144 $

TAF KONT 262335Z 2700/2806 25013G18KT P6SM SCT100 SCT200 FM270300 26008KT P6SM BKN150 FM270600 VRB04KT P6SM BKN150 FM272000 25011G18KT P6SM BKN200 FM280300 26009KT P6SM SCT150

flight Live Traffic

flight_takeoff 34 Departures
flight_land 47 Arrivals

Arrival

BFI KBFI VFR

King County International Airport - Boeing Field

Seattle, US

Local time
19:30 PDT
Timezone
America/Los_Angeles
Type
Medium Airport
Elevation
21 ft
Coordinates
47.5270, -122.2999

cloud Weather

Wind
180° / 4 kt
Visibility
10 SM
Ceiling
SCT 8,000 ft
Temp / Dew
25°C / 12°C
Altimeter
29.96 inHg
Wx
FU

Obs: 2026-08-27T01:53:00.000Z

Raw METAR / TAF 
METAR KBFI 270153Z 18004KT 10SM FU SCT080 25/12 A2996 RMK AO2 SLP145 T02500122

TAF KBFI 262320Z 2700/2724 18006KT P6SM SCT250 FM270900 21008KT P6SM BKN045 FM271200 19008KT P6SM BKN020 FM271700 21009G16KT P6SM BKN045

flight Live Traffic

flight_takeoff 29 Departures
flight_land 21 Arrivals
Flights tracked
17
Avg duration
2h 4m
Distance
1,548 km

Live traffic

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

Recent flights last 17

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-14 UPS984 A35B34 Jul 14, 09:06 UTCJul 14, 10:58 UTC1h 52m -2m
2026-07-10 UPS984 A382B3 Jul 10, 09:08 UTCJul 10, 11:15 UTC2h 7m +4m
2026-07-09 UPS984 A3FCE7 Jul 9, 09:10 UTCJul 9, 11:09 UTC1h 59m on time
2026-07-08 UPS2984 A5666E Jul 8, 19:32 UTCJul 8, 21:40 UTC2h 8m +5m
2026-07-08 UPS984 A44BE5 Jul 8, 09:08 UTCJul 8, 11:10 UTC2h 2m +3m
2026-07-03 UPS984 A42BD4 Jul 3, 09:16 UTCJul 3, 11:23 UTC2h 7m +1m
2026-07-02 UPS984 A43952 Jul 2, 09:12 UTCJul 2, 11:13 UTC2h 1m -1m
2026-07-01 UPS2984 A4B5DF Jul 1, 19:29 UTCJul 1, 21:43 UTC2h 14m +7m
2026-07-01 UPS984 A32C47 Jul 1, 09:17 UTCJul 1, 11:20 UTC2h 3m +10m
2026-06-30 UPS984 A45D1A Jun 30, 09:34 UTCJun 30, 11:32 UTC1h 58m -4m
2026-06-25 UPS984 A333B5 Jun 25, 09:20 UTCJun 25, 11:30 UTC2h 10m -
2026-06-18 UPS2984 A56A25 Jun 18, 19:25 UTCJun 18, 21:30 UTC2h 5m -
2026-06-18 UPS2984 A56A25 Jun 18, 19:25 UTCJun 18, 21:34 UTC2h 9m +4m
2026-06-18 UPS984 AC987B Jun 18, 09:03 UTCJun 18, 11:04 UTC2h 1m +3m
2026-06-17 UPS2984 A4E883 Jun 17, 19:25 UTCJun 17, 21:36 UTC2h 11m +5m
2026-06-17 UPS984 A42466 Jun 17, 09:14 UTCJun 17, 11:10 UTC1h 56m -2m
2026-06-16 UPS2984 A4E883 Jun 16, 19:40 UTCJun 16, 21:49 UTC2h 9m +3m

ONT → BFI frequently asked

How long is the flight from ONT to BFI?
Average flight time on the ONT–BFI route is 2h 4m, covering approximately 1,548 km (961 mi).
What is the distance from ONT to BFI?
The great-circle distance from ONT to BFI is approximately 1,548 km (961 miles).
How many flights per week from ONT to BFI?
We've observed ~1 flight per day on this route across our tracking data (17 total flights recorded).
Can I track ONT–BFI flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.