Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

BOS → SEA

257 km avg 1h 46m 3 airlines

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
05:53 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
270° / 8 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
19°C / 14°C
Altimeter
29.82 inHg

Obs: 2026-04-15T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 150854Z 27008KT 10SM FEW200 19/14 A2982 RMK AO2 SLP097 T01890144 58000

TAF KBOS 150831Z 1509/1612 27010KT P6SM FEW070 FM151200 32005KT P6SM SCT025 FM151500 08007KT 6SM BR BKN015 FM151700 09010KT P6SM BKN008 PROB30 1521/1602 2SM -TSRA OVC008CB FM160200 06004KT 3SM BR OVC008 WS020/23035KT PROB30 1605/1611 1SM -SHRA BR OVC006

flight Live Traffic

flight_takeoff 202 Departures
flight_land 291 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
02:53 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
20° / 8 kt
Visibility
7 SM
Ceiling
BKN 1,000 ft, OVC 1,600 ft
Temp / Dew
6°C / 4°C
Altimeter
29.78 inHg
Wx
-RA

Obs: 2026-04-15T08:53:00.000Z

Raw METAR / TAF 
METAR KSEA 150853Z 02008KT 7SM -RA BKN010 OVC016 06/04 A2978 RMK AO2 RAE0754B42 SLP091 P0000 60018 T00560044 53003

TAF KSEA 150855Z 1509/1612 23009KT P6SM VCSH FEW006 BKN011 OVC035 FM151500 21007KT P6SM VCSH SCT025 BKN035 FM151900 22010G18KT P6SM -SHRA SCT030 BKN040 PROB30 1521/1524 5SM -TSRA BKN040CB FM160000 23009KT P6SM -RA SCT025 BKN035 FM160200 03006KT P6SM -RA SCT025 BKN035

flight Live Traffic

flight_takeoff 96 Departures
flight_land 130 Arrivals
Flights tracked
18
Avg duration
1h 46m
Distance
257 km

Live traffic

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

Airlines 3

Airline Flights shown
Delta Air Lines 8
Hainan Airlines 7
Alaska Airlines 3

Other connections

More destinations from BOS

More origins to SEA

Recent flights last 18

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-13 DAL340 A65BBC Apr 13, 23:20 UTCApr 13, 23:40 UTC20m -
2026-04-13 ASA25 A2B919 Apr 13, 21:15 UTCApr 13, 23:40 UTC2h 25m -
2026-04-13 DAL2574 ACCD18 Apr 13, 19:50 UTCApr 13, 20:35 UTC45m -
2026-04-13 DAL2574 ACCD18 Apr 13, 18:00 UTCApr 13, 20:10 UTC2h 10m -
2026-04-13 DAL2574 ACCD18 Apr 13, 16:15 UTCApr 13, 17:00 UTC45m -
2026-04-13 DAL2574 ACCD18 Apr 13, 15:50 UTCApr 13, 17:00 UTC1h 10m -
2026-04-13 DAL2574 ACCD18 Apr 13, 14:40 UTCApr 13, 16:15 UTC1h 35m -
2026-04-13 CHH730 781002 Apr 13, 08:20 UTCApr 13, 11:30 UTC3h 10m -
2026-04-13 CHH730 781002 Apr 13, 07:55 UTCApr 13, 11:30 UTC3h 35m -
2026-04-13 CHH730 781002 Apr 13, 07:15 UTCApr 13, 08:15 UTC1h 0m -
2026-04-13 CHH730 781002 Apr 13, 04:20 UTCApr 13, 04:55 UTC35m -
2026-04-13 CHH730 781002 Apr 13, 03:55 UTCApr 13, 04:55 UTC1h 0m -
2026-04-13 DAL340 A65086 Apr 13, 03:45 UTCApr 13, 04:15 UTC30m -
2026-04-13 CHH730 781002 Apr 13, 03:25 UTCApr 13, 04:15 UTC50m -
2026-04-13 ASA25 A97251 Apr 13, 00:20 UTCApr 13, 03:00 UTC2h 40m -
2026-04-12 CHH730 781002 Apr 12, 23:55 UTCApr 13, 03:50 UTC3h 55m -
2026-04-12 ASA25 A97251 Apr 12, 23:55 UTCApr 13, 03:00 UTC3h 5m -
2026-04-12 DAL2574 ACA950 Apr 12, 17:55 UTCApr 12, 20:15 UTC2h 20m -

BOS → SEA frequently asked

How long is the flight from BOS to SEA?
Average flight time on the BOS–SEA route is 1h 46m, covering approximately 257 km (160 mi).
What is the distance from BOS to SEA?
The great-circle distance from BOS to SEA is approximately 257 km (160 miles).
Which airlines fly from BOS to SEA?
3 airlines operate this route in our records: Delta Air Lines, Hainan Airlines, Alaska Airlines.
How many flights per week from BOS to SEA?
We've observed ~9 flights per day on this route across our tracking data (18 total flights recorded).
Can I track BOS–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.