route Route

BOS → SEA

386 km avg 3h 41m 4 airlines

Departure

BOS KBOS MVFR

Boston Logan International Airport

Boston, US

Local time
03:01 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
70° / 16 kt
Visibility
10 SM
Ceiling
OVC 1,200 ft
Temp / Dew
14°C / 12°C
Altimeter
29.96 inHg

Obs: 2026-10-13T06:54:00.000Z

Raw METAR / TAF
METAR KBOS 130654Z 07016KT 10SM OVC012 14/12 A2996 RMK AO2 SLP143 T01440122

TAF KBOS 130523Z 1306/1412 06012KT P6SM VCSH BKN015 OVC040 PROB30 1308/1310 4SM -SHRA BR OVC006 FM131000 07012KT 5SM BR VCSH OVC008 FM131700 12009KT 5SM BR VCSH FEW004 OVC008 PROB30 1321/1401 4SM -SHRA FM140100 18009KT 5SM BR OVC003 WS020/23035KT FM140500 22010KT 5SM BR BKN008

flight Live Traffic

flight_takeoff 96 Departures
flight_land 96 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
00:01 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
120° / 7 kt
Visibility
10 SM
Ceiling
BKN 8,500 ft
Temp / Dew
9°C / 4°C
Altimeter
30.11 inHg

Obs: 2026-10-13T06:53:00.000Z

Raw METAR / TAF
METAR KSEA 130653Z 12007KT 10SM BKN085 09/04 A3011 RMK AO2 SLP202 T00940044

TAF KSEA 130520Z 1306/1412 VRB03KT P6SM SCT250 FM130800 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 18004KT P6SM OVC025

flight Live Traffic

flight_takeoff 338 Departures
flight_land 362 Arrivals
Flights tracked
2,000 showing last 50
Avg duration
3h 41m
Distance
386 km

Live traffic

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

Airlines 4

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 JBU509 A37C1C Jul 26, 22:25 UTCJul 26, 23:00 UTC35m -
2026-07-26 DAL2574 A022C6 Jul 26, 21:20 UTCJul 26, 21:30 UTC10m -
2026-07-26 ASA25 A9A397 Jul 26, 21:10 UTCJul 26, 21:45 UTC35m -
2026-07-26 DAL318 A9A901 Jul 26, 20:35 UTCJul 26, 22:15 UTC1h 40m -
2026-07-26 DAL1465 A495BF Jul 26, 20:10 UTCJul 26, 21:45 UTC1h 35m -
2026-07-26 ASA840 A1ECD6 Jul 26, 18:10 UTCJul 26, 18:25 UTC15m -
2026-07-26 DAL2574 A022C6 Jul 26, 17:55 UTCJul 26, 20:00 UTC2h 5m -
2026-07-26 ASA349 A98386 Jul 26, 15:45 UTCJul 26, 17:30 UTC1h 45m -
2026-07-26 ASA385 ACA948 Jul 26, 15:50 UTCJul 26, 19:40 UTC3h 50m -
2026-07-26 ASA317 A29908 Jul 26, 15:00 UTCJul 26, 17:30 UTC2h 30m -
2026-07-26 ASA364 A7F63D Jul 26, 14:35 UTCJul 26, 15:20 UTC45m -
2026-07-26 DAL341 A42A5C Jul 26, 12:00 UTCJul 26, 14:30 UTC2h 30m -
2026-07-26 ASA459 A95FBE Jul 26, 11:50 UTCJul 26, 17:35 UTC5h 45m -
2026-07-26 DAL340 A6F9B3 Jul 26, 03:35 UTCJul 26, 04:00 UTC25m -
2026-07-26 ASA1431 A69424 Jul 26, 01:50 UTCJul 26, 04:00 UTC2h 10m -
2026-07-26 JBU387 ADDADB Jul 26, 00:45 UTCJul 26, 06:05 UTC5h 20m -
2026-07-26 JBU387 ADDADB Jul 26, 00:41 UTCJul 26, 20:55 UTC20h 15m +893m
2026-07-25 DAL345 A65086 Jul 25, 23:20 UTCJul 26, 05:11 UTC5h 51m +7m
2026-07-25 DAL345 A65086 Jul 25, 23:20 UTCJul 26, 04:55 UTC5h 35m -
2026-07-25 ASA840 A1C1A0 Jul 25, 22:15 UTCJul 25, 23:00 UTC45m -
2026-07-25 DAL340 A6F9B3 Jul 25, 22:20 UTCJul 25, 23:10 UTC50m -
2026-07-25 ASA537 A58C2E Jul 25, 22:05 UTCJul 26, 00:05 UTC2h 0m -
2026-07-25 DAL1465 A423D7 Jul 25, 21:35 UTCJul 25, 23:30 UTC1h 55m -
2026-07-25 JBU509 A35C0B Jul 25, 21:25 UTCJul 26, 00:10 UTC2h 45m -
2026-07-25 ASA25 A720EB Jul 25, 21:10 UTCJul 26, 02:20 UTC5h 10m -
2026-07-25 DAL318 A977BB Jul 25, 20:45 UTCJul 26, 02:10 UTC5h 25m -
2026-07-25 DAL2574 A3411F Jul 25, 19:30 UTCJul 25, 22:05 UTC2h 35m -
2026-07-25 ASA840 A1C1A0 Jul 25, 18:05 UTCJul 25, 18:20 UTC15m -
2026-07-25 DAL2574 A3411F Jul 25, 15:35 UTCJul 25, 17:50 UTC2h 15m -
2026-07-25 ASA349 ACD47E Jul 25, 15:15 UTCJul 25, 17:00 UTC1h 45m -
2026-07-25 ASA385 AD036B Jul 25, 15:15 UTCJul 25, 19:05 UTC3h 50m -
2026-07-25 ASA364 A7F9F4 Jul 25, 14:42 UTCJul 25, 15:08 UTC26m +7m
2026-07-25 ASA364 A7F9F4 Jul 25, 14:35 UTCJul 25, 15:20 UTC45m -
2026-07-25 DAL341 A44A6D Jul 25, 12:00 UTCJul 25, 14:40 UTC2h 40m -
2026-07-25 ASA459 AD5269 Jul 25, 11:30 UTCJul 25, 17:15 UTC5h 45m -
2026-07-25 DAL320 A71612 Jul 25, 07:15 UTCJul 25, 11:15 UTC4h 0m -
2026-07-25 DAL320 A71612 Jul 25, 07:13 UTCJul 25, 11:12 UTC3h 59m +7m
2026-07-25 CHH730 78110D Jul 25, 04:10 UTCJul 25, 18:25 UTC14h 15m -
2026-07-25 JBU387 AD7AB8 Jul 25, 02:50 UTCJul 25, 06:25 UTC3h 35m -
2026-07-25 ASA1431 A4CA6A Jul 25, 02:00 UTCJul 25, 04:15 UTC2h 15m -
2026-07-25 JBU387 AD7AB8 Jul 25, 00:55 UTCJul 25, 02:45 UTC1h 50m -
2026-07-25 DAL1465 A033F9 Jul 25, 00:45 UTCJul 25, 02:45 UTC2h 0m -
2026-07-25 JBU197 A6C013 Jul 25, 00:00 UTCJul 25, 05:45 UTC5h 45m -
2026-07-24 JBU197 A6C013 Jul 24, 23:56 UTCJul 25, 21:30 UTC21h 34m +14m
2026-07-24 DAL345 A65BBC Jul 24, 23:10 UTCJul 25, 04:54 UTC5h 44m +3m
2026-07-24 DAL345 A65BBC Jul 24, 23:10 UTCJul 25, 04:35 UTC5h 25m -
2026-07-24 ASA840 A1B422 Jul 24, 22:15 UTCJul 24, 23:00 UTC45m -
2026-07-24 ASA537 A5320B Jul 24, 22:15 UTCJul 25, 00:15 UTC2h 0m -
2026-07-24 DAL2574 A09590 Jul 24, 22:10 UTCJul 25, 00:45 UTC2h 35m -
2026-07-24 DAL340 A67BC8 Jul 24, 22:15 UTCJul 25, 03:40 UTC5h 25m -

BOS → SEA frequently asked

How long is the flight from BOS to SEA?
Average flight time on the BOS–SEA route is 3h 41m, covering approximately 386 km (240 mi).
What is the distance from BOS to SEA?
The great-circle distance from BOS to SEA is approximately 386 km (240 miles).
Which airlines fly from BOS to SEA?
4 airlines operate this route in our records: Delta Air Lines, Alaska Airlines, 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 (2000 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.