route Route

SEA → BOS

198 km avg 3h 11m 3 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
13:00 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
VRB / 3 kt
Visibility
10 SM
Ceiling
SCT 2,900 ft, BKN 4,000 ft
Temp / Dew
12°C / 5°C
Altimeter
30.29 inHg

Obs: 2026-05-30T18:53:00.000Z

Raw METAR / TAF
METAR KSEA 301853Z VRB03KT 10SM SCT029 BKN040 12/05 A3029 RMK AO2 SLP265 T01220050 $

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 262 Departures
flight_land 252 Arrivals

Arrival

BOS KBOS MVFR

Boston Logan International Airport

Boston, US

Local time
16:00 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
30° / 25G35 kt
Visibility
5 SM
Ceiling
SCT 2,000 ft, BKN 2,600 ft, OVC 3,700 ft
Temp / Dew
8°C / 6°C
Altimeter
29.99 inHg
Wx
-RA BR

Obs: 2026-05-30T18:54:00.000Z

Raw METAR / TAF
METAR KBOS 301854Z 03025G35KT 5SM -RA BR SCT020 BKN026 OVC037 08/06 A2999 RMK AO2 PK WND 04038/1805 CIG 021 E SLP156 P0000 T00780056

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 171 Departures
flight_land 202 Arrivals
Flights tracked
768 showing last 50
Avg duration
3h 11m
Distance
198 km

Live traffic

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

Airlines 3

Airline Flights shown
Alaska Airlines 33
Delta Air Lines 15
JetBlue Airways 2

Other connections

More destinations from SEA

More origins to BOS

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-30 ASA384 A6AA6E May 30, 19:15 UTCMay 30, 19:30 UTC15m -
2026-05-30 ASA384 A6AA6E May 30, 16:20 UTCMay 30, 17:50 UTC1h 30m -
2026-05-30 DAL744 A8DE10 May 30, 13:00 UTCMay 30, 14:00 UTC1h 0m -
2026-05-30 DAL810 ACF4E8 May 30, 07:45 UTCMay 30, 11:45 UTC4h 0m -
2026-05-30 ASA536 A58C2E May 30, 06:55 UTCMay 30, 12:05 UTC5h 10m -
2026-05-30 DAL770 AAF4C8 May 30, 05:50 UTCMay 30, 09:40 UTC3h 50m -
2026-05-30 ASA736 A7888C May 30, 03:05 UTCMay 30, 04:30 UTC1h 25m -
2026-05-30 ASA424 AC5F5F May 30, 01:15 UTCMay 30, 04:45 UTC3h 30m -
2026-05-29 ASA460 AD3FD6 May 29, 23:30 UTCMay 30, 04:25 UTC4h 55m -
2026-05-29 DAL489 AC1466 May 29, 23:30 UTCMay 30, 04:20 UTC4h 50m -
2026-05-29 ASA506 A70AA1 May 29, 23:20 UTCMay 30, 00:20 UTC1h 0m -
2026-05-29 ASA493 A2F95C May 29, 21:30 UTCMay 29, 23:25 UTC1h 55m -
2026-05-29 ASA384 AD3FD6 May 29, 20:10 UTCMay 29, 21:55 UTC1h 45m -
2026-05-29 JBU398 ADF4E9 May 29, 19:25 UTCMay 30, 17:30 UTC22h 5m +15m
2026-05-29 ASA493 A2F95C May 29, 18:20 UTCMay 29, 20:10 UTC1h 50m -
2026-05-29 ASA384 AD3FD6 May 29, 17:10 UTCMay 29, 18:40 UTC1h 30m -
2026-05-29 ASA326 A4F5A0 May 29, 15:45 UTCMay 29, 21:00 UTC5h 15m -
2026-05-29 DAL744 A70463 May 29, 13:15 UTCMay 29, 14:15 UTC1h 0m -
2026-05-29 DAL744 A70463 May 29, 13:12 UTCMay 29, 14:13 UTC1h 1m +1m
2026-05-29 ASA536 A4DF56 May 29, 07:00 UTCMay 29, 12:00 UTC5h 0m -
2026-05-29 DAL810 AC4963 May 29, 06:25 UTCMay 29, 10:20 UTC3h 55m -
2026-05-29 DAL770 AB1122 May 29, 05:50 UTCMay 29, 09:40 UTC3h 50m -
2026-05-29 ASA736 A2B919 May 29, 03:25 UTCMay 29, 04:55 UTC1h 30m -
2026-05-29 ASA424 A69F49 May 29, 01:10 UTCMay 29, 04:45 UTC3h 35m -
2026-05-29 ASA424 A69F49 May 29, 01:09 UTCMay 29, 04:39 UTC3h 30m +3m
2026-05-28 DAL489 AB6B45 May 28, 23:15 UTCMay 29, 04:00 UTC4h 45m -
2026-05-28 ASA506 A715C6 May 28, 23:10 UTCMay 29, 00:15 UTC1h 5m -
2026-05-28 ASA506 A715C6 May 28, 23:06 UTCMay 28, 23:58 UTC52m +3m
2026-05-28 ASA460 AD727A May 28, 22:55 UTCMay 29, 03:55 UTC5h 0m -
2026-05-28 ASA493 A57D52 May 28, 21:25 UTCMay 28, 23:20 UTC1h 55m -
2026-05-28 ASA384 A779B0 May 28, 19:15 UTCMay 28, 20:55 UTC1h 40m -
2026-05-28 JBU398 ADF4E9 May 28, 19:10 UTCMay 29, 00:15 UTC5h 5m -
2026-05-28 ASA493 A57D52 May 28, 18:05 UTCMay 28, 19:55 UTC1h 50m -
2026-05-28 ASA384 A779B0 May 28, 16:10 UTCMay 28, 17:50 UTC1h 40m -
2026-05-28 ASA326 A54AAE May 28, 15:25 UTCMay 28, 20:45 UTC5h 20m -
2026-05-28 DAL744 A94156 May 28, 13:05 UTCMay 28, 14:05 UTC1h 0m -
2026-05-28 DAL744 A94156 May 28, 13:02 UTCMay 28, 14:04 UTC1h 2m +5m
2026-05-28 ASA536 ADB29C May 28, 06:40 UTCMay 28, 11:35 UTC4h 55m -
2026-05-28 DAL810 AB4B34 May 28, 06:30 UTCMay 28, 10:20 UTC3h 50m -
2026-05-28 DAL770 ACCD69 May 28, 06:00 UTCMay 28, 09:45 UTC3h 45m -
2026-05-28 ASA736 A706EA May 28, 03:00 UTCMay 28, 04:05 UTC1h 5m -
2026-05-28 ASA736 A706EA May 28, 02:56 UTCMay 28, 04:13 UTC1h 17m -7m
2026-05-28 ASA424 A6A300 May 28, 01:00 UTCMay 28, 04:45 UTC3h 45m -
2026-05-27 DAL489 AB6020 May 27, 23:20 UTCMay 28, 04:00 UTC4h 40m -
2026-05-27 DAL489 AB6020 May 27, 23:19 UTCMay 28, 03:51 UTC4h 32m -7m
2026-05-27 ASA506 A78C43 May 27, 23:10 UTCMay 28, 00:10 UTC1h 0m -
2026-05-27 ASA460 A2CE05 May 27, 22:40 UTCMay 28, 03:35 UTC4h 55m -
2026-05-27 ASA493 A706EA May 27, 21:20 UTCMay 27, 23:10 UTC1h 50m -
2026-05-27 ASA384 A2228B May 27, 19:50 UTCMay 27, 21:30 UTC1h 40m -
2026-05-27 ASA384 A2228B May 27, 19:43 UTCMay 27, 21:30 UTC1h 47m +4m

SEA → BOS frequently asked

How long is the flight from SEA to BOS?
Average flight time on the SEA–BOS route is 3h 11m, covering approximately 198 km (123 mi).
What is the distance from SEA to BOS?
The great-circle distance from SEA to BOS is approximately 198 km (123 miles).
Which airlines fly from SEA to BOS?
3 airlines operate this route in our records: Alaska Airlines, Delta Air Lines, JetBlue Airways.
How many flights per week from SEA to BOS?
We've observed ~13 flights per day on this route across our tracking data (768 total flights recorded).
Can I track SEA–BOS flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.