route Route

BOS → SEA

1,618 km avg 4h 25m 4 airlines

Departure

BOS KBOS MVFR

Boston Logan International Airport

Boston, US

Local time
16:07 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
20° / 15G25 kt
Visibility
8 SM
Ceiling
SCT 1,700 ft, BKN 2,200 ft, OVC 3,100 ft
Temp / Dew
8°C / 6°C
Altimeter
30.01 inHg
Wx
-RA

Obs: 2026-05-30T19:54:00.000Z

Raw METAR / TAF
METAR KBOS 301954Z 02015G25KT 8SM -RA SCT017 BKN022 OVC031 08/06 A3001 RMK AO2 PK WND 02034/1855 SLP162 P0002 T00830061

TAF KBOS 301733Z 3018/3124 03024G45KT 4SM -SHRA BR BKN013 OVC026 FM302100 03017G30KT P6SM OVC020 FM310000 03009G18KT P6SM BKN050 FM310200 36006KT P6SM FEW100 FM311700 08004KT P6SM SCT150 FM312100 23004KT P6SM BKN070

warning FAA Advisories

  • Ground Delay: wind (avg 1 hour and 3 minutes)

flight Live Traffic

flight_takeoff 179 Departures
flight_land 215 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
13:07 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
50° / 5 kt
Visibility
10 SM
Ceiling
FEW 3,500 ft, OVC 4,900 ft
Temp / Dew
14°C / 5°C
Altimeter
30.30 inHg

Obs: 2026-05-30T19:53:00.000Z

Raw METAR / TAF
METAR KSEA 301953Z 05005KT 10SM FEW035 OVC049 14/05 A3030 RMK AO2 SLP266 T01390050 $

TAF KSEA 301729Z 3018/3124 12005KT P6SM SCT025 BKN040 FM302000 28006KT P6SM BKN060 BKN070 FM302200 30008KT P6SM SCT070 BKN250 FM310200 02010KT P6SM BKN250 FM310900 03005KT P6SM BKN250 FM311900 35010KT P6SM BKN250

flight Live Traffic

flight_takeoff 264 Departures
flight_land 260 Arrivals
Flights tracked
1,133 showing last 50
Avg duration
4h 25m
Distance
1,618 km

Live traffic

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

Airlines 4

Other connections

More destinations from BOS

More origins to SEA

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-30 DAL2574 A09947 May 30, 17:50 UTCMay 30, 19:45 UTC1h 55m -
2026-05-30 ASA25 AD7D9F May 30, 15:50 UTCMay 30, 19:45 UTC3h 55m -
2026-05-30 ASA385 A30460 May 30, 15:35 UTCMay 30, 20:00 UTC4h 25m -
2026-05-30 DAL2574 A09947 May 30, 15:15 UTCMay 30, 16:10 UTC55m -
2026-05-30 ASA537 A58C2E May 30, 13:40 UTCMay 30, 18:50 UTC5h 10m -
2026-05-30 ASA364 ACFFB4 May 30, 12:50 UTCMay 30, 18:30 UTC5h 40m -
2026-05-30 DAL341 A04DFA May 30, 12:00 UTCMay 30, 14:30 UTC2h 30m -
2026-05-30 ASA459 A613E0 May 30, 11:35 UTCMay 30, 16:50 UTC5h 15m -
2026-05-30 CHH730 780C58 May 30, 10:25 UTCMay 30, 17:25 UTC7h 0m -
2026-05-30 ASA349 AD928B May 30, 03:25 UTCMay 30, 05:30 UTC2h 5m -
2026-05-29 ASA1431 A29CBF May 29, 22:16 UTCMay 30, 00:49 UTC2h 33m +7m
2026-05-29 DAL1465 A46E40 May 29, 23:55 UTCMay 30, 01:50 UTC1h 55m -
2026-05-29 DAL345 A690A8 May 29, 23:30 UTCMay 30, 00:25 UTC55m -
2026-05-29 CHH730 780C58 May 29, 23:10 UTCMay 30, 06:40 UTC7h 30m -
2026-05-29 ASA12 A2EBBD May 29, 22:45 UTCMay 30, 03:35 UTC4h 50m -
2026-05-29 DAL2574 A06A5A May 29, 22:00 UTCMay 30, 00:30 UTC2h 30m -
2026-05-29 JBU387 A1D368 May 29, 21:57 UTCMay 30, 20:00 UTC22h 4m +30m
2026-05-29 DAL340 A661BF May 29, 21:45 UTCMay 30, 03:25 UTC5h 40m -
2026-05-29 JBU387 A1D368 May 29, 22:00 UTCMay 30, 03:50 UTC5h 50m -
2026-05-29 DAL318 A997CC May 29, 20:55 UTCMay 30, 02:35 UTC5h 40m -
2026-05-29 DAL1465 A46E40 May 29, 19:35 UTCMay 29, 21:55 UTC2h 20m -
2026-05-29 ASA1431 A29CBF May 29, 18:05 UTCMay 30, 00:55 UTC6h 50m -
2026-05-29 ASA317 AB1FB0 May 29, 18:15 UTCMay 29, 21:45 UTC3h 30m -
2026-05-29 ASA317 AB1FB0 May 29, 17:56 UTCMay 29, 21:35 UTC3h 39m +17m
2026-05-29 DAL2574 A06A5A May 29, 17:50 UTCMay 29, 20:20 UTC2h 30m -
2026-05-29 ASA25 ACD47E May 29, 16:40 UTCMay 29, 22:05 UTC5h 25m -
2026-05-29 ASA12 A2EBBD May 29, 16:10 UTCMay 29, 20:30 UTC4h 20m -
2026-05-29 ASA385 A25B3F May 29, 15:25 UTCMay 29, 19:40 UTC4h 15m -
2026-05-29 ASA537 A4DF56 May 29, 13:30 UTCMay 29, 18:55 UTC5h 26m -
2026-05-29 ASA364 ACA1DA May 29, 13:00 UTCMay 29, 18:20 UTC5h 20m -
2026-05-29 DAL341 A42A5C May 29, 11:55 UTCMay 29, 14:25 UTC2h 30m -
2026-05-29 ASA459 A61797 May 29, 11:40 UTCMay 29, 14:55 UTC3h 15m -
2026-05-29 DAL341 A42A5C May 29, 11:51 UTCMay 29, 14:19 UTC2h 28m -5m
2026-05-29 ASA459 A61797 May 29, 11:39 UTCMay 29, 16:54 UTC5h 15m -8m
2026-05-29 ASA349 A21ED4 May 29, 03:40 UTCMay 29, 05:45 UTC2h 5m -
2026-05-29 ASA1431 A27F07 May 29, 00:25 UTCMay 29, 01:05 UTC40m -
2026-05-28 DAL1465 A446B6 May 28, 23:40 UTCMay 29, 01:35 UTC1h 55m -
2026-05-28 DAL345 A6492F May 28, 23:10 UTCMay 28, 23:55 UTC45m -
2026-05-28 DAL2574 A0A30E May 28, 21:55 UTCMay 29, 00:35 UTC2h 40m -
2026-05-28 ASA12 A7687B May 28, 21:50 UTCMay 29, 02:45 UTC4h 55m -
2026-05-28 DAL340 A69463 May 28, 21:40 UTCMay 29, 03:15 UTC5h 35m -
2026-05-28 CHH730 781003 May 28, 20:40 UTCMay 28, 20:55 UTC15m -
2026-05-28 DAL318 A9B06F May 28, 20:50 UTCMay 29, 02:20 UTC5h 30m -
2026-05-28 JBU509 A36B73 May 28, 20:25 UTCMay 28, 23:00 UTC2h 35m -
2026-05-28 JBU509 A36B73 May 28, 20:25 UTCMay 29, 16:45 UTC20h 21m +1071m
2026-05-28 DAL1465 A446B6 May 28, 20:00 UTCMay 28, 22:15 UTC2h 15m -
2026-05-28 ASA317 AB1842 May 28, 17:55 UTCMay 28, 21:40 UTC3h 45m -
2026-05-28 DAL2574 A0A30E May 28, 17:50 UTCMay 28, 20:15 UTC2h 25m -
2026-05-28 ASA12 A7687B May 28, 15:45 UTCMay 28, 20:10 UTC4h 25m -
2026-05-28 ASA25 A2E806 May 28, 15:45 UTCMay 28, 21:20 UTC5h 35m -

BOS → SEA frequently asked

How long is the flight from BOS to SEA?
Average flight time on the BOS–SEA route is 4h 25m, covering approximately 1,618 km (1,005 mi).
What is the distance from BOS to SEA?
The great-circle distance from BOS to SEA is approximately 1,618 km (1,005 miles).
Which airlines fly from BOS to SEA?
4 airlines operate this route in our records: Alaska Airlines, Delta Air Lines, JetBlue Airways, Hainan Airlines.
How many flights per week from BOS to SEA?
We've observed ~17 flights per day on this route across our tracking data (1133 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.